Games like Error404

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, monetization

93% User Score Based on 917 reviews

Critic Score 81%Based on 4 reviews

Lock and load into the Starship Troopers universe and join the Mobile Infantry in the most realistic depiction of war ever made! Experience an original story in this action-packed, first-person retro shooter. Would you like to know more? If you enjoyed this game, see our list of games similar to Starship Troopers: Ultimate Bug War!.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

93% User Score Based on 99 reviews

Quartermain is a wolfenstein inspired fps based on tabletop characters crafted by my friends. It is a fast paced fps where every weapon has a purpose. Littered with secrets and an unlockable Stage this will be just a small piece of what is yet to come.Time to gear up and show Cthulhu's minions that it is not the unknown they should fear but YOU If you enjoyed this game, see our list of games similar to Quartermain and the cult of Cthulhu.

94%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:optimization, grinding

94% User Score Based on 262 reviews

Roadmap About the GameThose who control crypto-mining — control the world. And only two real men can stop this madness — BRUTAL JOHN and BRUTAL DOG. Experience BRUTAL JOHN 2, a mind-blowing fusion of the best old-school FPS shooters, like Duke Nukem, Serious Sam, Doom, and Half-Life. Immerse yourself in a heart-stopping, ultraviolent gaming experience that's sure to get your adrenalin… If you enjoyed this game, see our list of games similar to BRUTAL JOHN 2.

52%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:story, stability

64% User Score Based on 33 reviews

Snuff is a retro ego-shooter which was inspired by early 2000 games. You play as Dexter, a programmer and hacker who is hunted by followers of an underground organization. After barely escaping an assassination attempt, you decide to hunt down every single boss of the organisation. If you enjoyed this game, see our list of games similar to Snuff.

92%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

92% User Score Based on 1,860 reviews

The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3D. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr. If you enjoyed this game, see our list of games similar to The Citadel.

91%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, grinding

91% User Score Based on 2,542 reviews

Critic Score 90%Based on 1 reviews

Receiver 2 simulates every internal part of each firearm based on manufacturer schematics and gunsmithing resources. Learn exactly how each sidearm works, including how to load and unload them, clear malfunctions, and operate their safety features. If you enjoyed this game, see our list of games similar to Receiver 2.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

78% User Score Based on 700 reviews

A.W.O.L. is a first-person, mil-spec shooter developed using the Build engine (Duke Nukem 3D, Ion Fury), specifically a modernized version of the Build Engine based on the "EDuke32" source port which allows for modern hardware acceleration and modern controls while retaining the original 2D pixel sprite graphics. Originally conceived as a passion project by a small Build Engine mod team in the ea… If you enjoyed this game, see our list of games similar to A.W.O.L..

FlameBamboo Presents Godot project Sprint 3:   IMPORTANT MESSAGE Please for the sake of performance download .exe version let me know if anyone needs macOS, The web version will run laggy, limited post processing and 30 fps max and for some reason enabling the thread support in Godot 4.3 wont work with the current system I implemented for background loading using Resource Loader class.  … If you enjoyed this game, see our list of games similar to Lost Howls Sprint 3.

87%Game Brain Score

Most mentioned positive aspects:replayability, music

100% User Score Based on 38 reviews

Exovoid Carnage is an intense WAVE-BASED ARENA SHOOTER that cranks up the chaos to eleven! SHOOT! SHRED! SURVIVE! You’re dropped onto the colossal Leviathan Station, an alien fortress the size of a planet. Armed with only a gun and no time to lose, you’re launched into a relentless fight for survival. Battle through waves of vicious aliens, blast your way to victory, and get catapulted to the… If you enjoyed this game, see our list of games similar to Exovoid Carnage.

Info: Made in 48 hours and 5 minutes for AmazeMeGameJam GMS2. https://itch.io/jam/amaze-me-game-jam The theme was "NEON" and no special rules that I could find so this is what I made I guess. Timelapse + Gameplay: Jam Comments: Since there were no special rules or anything for this jam I didn't start from nothing this time. I ported over a bunch of my own systems to GMS2 the day before starting w… If you enjoyed this game, see our list of games similar to Neon Cleaner (AmazeMeGameJam).

57%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, graphics

84% User Score Based on 19 reviews

Aim Trainer X is an aim training video game/ software that help's the player improve his reaction skill, aiming and reflexes.Modes:Aim Trainer X comes with 5 different modes: -Challenge- A limited amount of time is given where at the end of the round you see your stats and performance. -Sniper- Look through a snipers scope and do your best to hit the targets. -Precision- The player is given small… If you enjoyed this game, see our list of games similar to Aim Trainer X.

Temple Of Darkness Can you survive the hordes of the Undead, while making sure you keep the Light alive? Collect light orbs and weapons, dodge enemies and find the broken amulets to escape the Temple Of Darkness. -------------- PLEASE NOTE! You can run the game directly in the browser, but I strongly recommend that you download the native Win/Mac version (download links towards the bottom of the p… If you enjoyed this game, see our list of games similar to Temple Of Darkness.

A ten-minute epic about a bug trying to save its horrendous game, stretched thin and with far, far too many minigames that the boss was insistent upon. The original Jam version (linked here) was made in approximately 33 hours of raw work for Ludum Dare 46, according to my logs. This slightly expanded version (about six hours of raw work) just patches some silly bugs, increases accessibility, and, … If you enjoyed this game, see our list of games similar to Silkworm DX.

61%Game Brain Score

Most mentioned positive aspects:humor, graphics

100% User Score Based on 12 reviews

Note: Download recommended for performance and stability Gun Ugly is a surreal comedy action game from another dimension. It arrived by accident to take you on a journey you weren't expecting. Rise through the ranks of Tactical Chaos Operations, uncover the conspiracy to fracture the multiverse, and save ALL the worlds.With gunplay inspired by classic FPS games and a story inspired by the rambli… If you enjoyed this game, see our list of games similar to Gun Ugly.

RTM – The Last Days is a narrative-driven, atmospheric thriller where survival is only the beginning. Will you obey the facility… or unearth the truth lurking beneath the surface? You were born underground, raised by the enigmatic RTM Facility, and trained to guard a desolate checkpoint where trains bring in the living—and the infected. Routine is simple: scan arrivals, separate the infected… If you enjoyed this game, see our list of games similar to RTM - The Last Days.

11%Game Brain Score

Most mentioned negative aspects:story, graphics

18% User Score Based on 11 reviews

Wishlist And Follow About the GameParalax Vr Aim Trainer is a program designed to help you achieve the best performance in a wide variety of VR games though structured scenarios focusing of the core aspects of aim development (Aiming, Flicking, Tracking and Reaction time) with data to track and support progression. We focus on developing all the features you need without the unnecessary extras … If you enjoyed this game, see our list of games similar to Paralax Vr Aim Trainer.

Aster fpv is a racing and shooting drone simulator, players can compete in races or shoot themselves with a rocket launcher or submachine gun, or simply train to fly an fpv drone If you enjoyed this game, see our list of games similar to Aster fpv.

GCS: Salvage Rat is a gritty, first-person space sim with permadeath and immersive salvage contracts. Explore a procedurally generated universe of hostile factions, dangerous asteroid fields, and derelict stations. Pilot a fully customizable ship, mine valuable resources, fight for control, and descend into abandoned hulks on foot in tense FPS missions. There are no second chances — your legacy is… If you enjoyed this game, see our list of games similar to GCS: Salvage Rat.

63%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:optimization, story

100% User Score Based on 14 reviews

Craft weapons mid-run, strafe through chaos, chain recoil jumps, spawn platforms out of thin air. Pick cards. Break runs. Repeat. If you enjoyed this game, see our list of games similar to SurgePoint.

93%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:story, music

93% User Score Based on 69 reviews

What was once a place of rest has become a pulsating hive of insects, flesh, and decay, buried beneath a forest that swallows the light. Visceral Action-Horror FPSA methodical descent into nightmare. Brutal Close-Range Combat Tear through infested horrors with weighty weapons, crushing impacts, and brutal dismemberment. Oppressive Horror EnvironmentsSuffocating forest and desecrated crypts co… If you enjoyed this game, see our list of games similar to GUTTED: Infested Crypts.

Dude The Dark Agent, klasik 90'lar FPS ruhunu modern özelliklerle buluşturan 2.5D aksiyon oyunu. Raycasting motoruyla işlenen yoğun orman haritalarında, düşman askerleri avla, antik heykelleri parçala ve her köşede seni bekleyen tehlikelere karşı hayatta kal. If you enjoyed this game, see our list of games similar to Dude The Dark Agent.

54%Game Brain Score

Most mentioned positive aspects:humor, music

Most mentioned negative aspects:graphics, optimization

86% User Score Based on 14 reviews

FASCIST is a roguelike FPS tower defense where you stand as National Guard and defend the American flag from waves of foreign invaders, domestic agitators, terrorists, gangs, and every other agent of chaos trying to tear the country down. Fortify positions, build defenses, unload precise firepower in raw first-person combat, and make sure Old Glory stays flying. Every run is quick, brutal, and dem… If you enjoyed this game, see our list of games similar to Fascist.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, stability

86% User Score Based on 37 reviews

EXPLORE ULTIMA, THE CITY OF ROBOT NIGHTMARES The Concrete corporation enforces total control over Ultima City and its sentient robot inhabitants. The corporate tower is both their home and their prison. They live condemned to a life of servitude to Entropy, the human CEO, and Concrete’s profits. The most vicious oppression is reserved for those living in the bottom sector of the tower, working… If you enjoyed this game, see our list of games similar to Rebel Engine.

96%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:replayability, stability

96% User Score Based on 529 reviews

Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival. If you enjoyed this game, see our list of games similar to Nazi Zombies.

The world has fallen to the zombies, one munch at a time. Reduced to a mere handful of hardened survivors, the war is not over until the last human soldier stops breathing and starts shambling. Cursed Dawn is a blend of first person shooters and wave survival games, where every second brings you closer to death at the hands of the zombie hordes. Your job is to kill as many of them as possible befo… If you enjoyed this game, see our list of games similar to Cursed Dawn.

83%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, graphics

83% User Score Based on 89 reviews

StoryPoland under martial law. There has been an accident in a secret soviet base near Krzyżowiec. Monsters came out and started terrorizing the town. If you don't stop them to spread out, this will increase the tension between the west and east. You will meet the residents of Krzyżowiec Reload mechanicDue to the limited budget of Polish army, you are issued with one magazine. You will need to loa… If you enjoyed this game, see our list of games similar to Restless Grounds.

71%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, monetization

71% User Score Based on 51 reviews

The Year is 2082. You play the role of Bill, a grizzled, and extremely hairy robojockey. It's up to you to take the reigns of Bill's Mekk, with your friend Rusty, to get your revenge against TorxCorp, who's trying to steal your mining claim. If you enjoyed this game, see our list of games similar to Mekkablood: Quarry Assault.

73%Game Brain Score

Most mentioned positive aspects:humor, music

Most mentioned negative aspects:grinding, story

88% User Score Based on 34 reviews

WTF AM I PLAYING?! is a first-person shooter with elements of platforming, puzzles, and experimental comedy. It blends fast-paced action with unexpected scenarios, minimal guidance, and surreal humor. Gameplay & Features: -Uniquely designed levels with their own mechanics. -First-person shooter gameplay with puzzle and platforming elements. -Stylized retro graphics and effects. -Unique enemies: a… If you enjoyed this game, see our list of games similar to WTF Am I Playing?!.

84%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:story, gameplay

84% User Score Based on 51 reviews

Also available with achievements on Steam. A thrilling retro-styled shooter with survival-horror elements, inspired by the design of Resident Evil and the atmosphere of Bioshock. Spend an hour delving deep into a seaside bunker in an uncanny land, uncovering its secrets and surviving against the cosmic terrors which dwell within. Explore a post-calamity military bunker...Piece together a tragic m… If you enjoyed this game, see our list of games similar to Aftershock: Coastline.

82%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:monetization, graphics

82% User Score Based on 107 reviews

Build Your Own Business Empire! Business Simulator 2026 is a business simulation game where you start from scratch and become a global giant. Make strategic decisions, grow your company, overcome financial challenges, and surpass your competitors! You'll develop all the skills needed to become a leader in the business world. Master marketing, production, and management processes while seizing oppo… If you enjoyed this game, see our list of games similar to Business Simulator 2026.

84%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, story

84% User Score Based on 61 reviews

Make the Nile Run Red An Armoury for the Ages. Rend your enemies with sharpened khopesh or swarm them with deadly locust plagues using your ancient and arcane arsenal.  Egypt is your playground. Crawl across village rooftops and scour gargantuan pyramids in an adventure spanning the length of the Nile. Tomb Rager. Plunder mysterious temples and tombs, navigating through traps and tunnels, and … If you enjoyed this game, see our list of games similar to Skarab.

85%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:story, optimization

85% User Score Based on 98 reviews

Open your Martial Arts School Are you ready to build your own martial arts school and become a legendary master? Set up training equipment, organize training areas, and create the perfect school for your students. As your school grows, attract more students, train them, and rise to the top among rival schools! Learn New Moves from Masters Complete tasks given by the Grand Master to learn new tech… If you enjoyed this game, see our list of games similar to Fight School Simulator.

95%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, story

95% User Score Based on 2,876 reviews

■Overview. HOLE is a low-resolution, gun jamming, single-player FPS. This is a small but hard gunfight. Let's clear jam with swearing.■Play time 5 to 30 minutes per stage. No time limit. Assume 2-3 hours to unlock all stages (3 in total).■Recommended for Who do not have a lot of time to play, but want to enjoy hard fps Who want to enjoy fps casually without fear of losing equipment. Wh… If you enjoyed this game, see our list of games similar to HOLE.

94%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, replayability

94% User Score Based on 163 reviews

From the team that brought you STAR WARS™: Dark Forces Remaster comes the return of the 1997 western FPS classic, Outlaws! Saddle up and ride back into the Wild West with the gunslinging ex-Marshal, James Anderson, and face off against the good, the bad, and the even worse this side of the Mississippi as you work to uncover a twisted plot of greed and corruption. With your trusty six-shooting … If you enjoyed this game, see our list of games similar to Outlaws + Handful of Missions: Remaster.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, optimization

69% User Score Based on 86 reviews

Protoball is a futuristic First Person Sports Shooter, a blend of basketball and soccer crossed with high tech futuristic style. Players athletically jump, slide, run, and dash around the arena trying to pass the Protoball through the opponents goal. This is the game you've been waiting for. If you enjoyed this game, see our list of games similar to Protoball.

94%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:story, grinding

94% User Score Based on 125 reviews

The last subway departs in a world overrun by zombies. At each station, gather materials, find better weapons, and fight off the undead. As you get closer to your family, the danger grows. Survive, upgrade, and make it to the final stop. If you enjoyed this game, see our list of games similar to The DeadLine.

92%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, monetization

92% User Score Based on 88 reviews

A retrowave/mecha-inspired sci-fi first-person shooter featuring fast-paced combat in old-school style open-plan levels packed with pickups, keys, and secrets. If you enjoyed this game, see our list of games similar to Ctesiphon.

65%Game Brain Score

Most mentioned positive aspects:music, replayability

Most mentioned negative aspects:story

91% User Score Based on 22 reviews

Sometimes volleyball can take you places. If you enjoyed this game, see our list of games similar to Out of Bounds.

82%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:stability, story

82% User Score Based on 109 reviews

Boot up your 486 and launch olcst.exe for this retro fps from an alternate 1990's. Descend into the madness of the Spanish Civil War fighting vicious fascist forces and supernatural monsters. Conquer three action packed episodes wielding machine guns, rifles, flamethrowers and explosives. If you enjoyed this game, see our list of games similar to Only Lead Can Stop Them.

91%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:gameplay, story

91% User Score Based on 55 reviews

is an FPS game that races over a western train and takes on a gang eroded by an unknown presence. Run over the western train! Be a Western-era outlaw, deal with a gang that's occupying the train. Will you be able to get to the end of the train safely? Take away the enemy's weapons!  Quickly bring the weapon that the enemy drops with the chain. The weapon you brought is free to use! … If you enjoyed this game, see our list of games similar to The Chroma: from the wasteland.

98%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

98% User Score Based on 85 reviews

――「これが私達の　青春だ！！」――『シューターズ レディ！』は　「青春 x スポーツシューティング」がコンセプトの アーケードスタイルFPSゲームです。 舞台となるのは　スポーツシューティングが国民的人気を博している　並行世界の現代日本。 3人の女子高生を主人公にした　汗と涙と硝煙の世界へようこそ！！ いわゆる『腰だめ撃ち』や『スプリント』を廃した　個性的ながらもとっつきやすい操作系と 他に類を見ない　ひときわ強いリコイル（女子高生なので）が特徴！ 連続した部屋を素早く駆け抜け　点在するターゲットを倒しましょう。 素早く　精密に　連続して倒すことが出来れば　より高得点が狙えます。 ----------------------------------------------------------------------------------------… If you enjoyed this game, see our list of games similar to Shooters, Ready!.

75%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:music, replayability

75% User Score Based on 429 reviews

Manually reload your weapons Manually walk by controlling each leg Customize your experience Kill everything (No survivors) Each weapon features unique reload mechanics Manually save your progress If you enjoyed this game, see our list of games similar to They Killed Your Cat.

96%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, grinding

96% User Score Based on 2,947 reviews

Beyond Citadel is an anime style retro throwback shooter inspired by the classics of the 90's, with realistic gunplay mechanics, anime violence and fast paced combat. Fight your way through the heavily armed mechanical fortress and discover the secret that lies beneath. If you enjoyed this game, see our list of games similar to Beyond Citadel.

84%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, monetization

84% User Score Based on 8,833 reviews

From the legendary series that founded the online shooter genre comes the most exciting, energetic, and fast-paced shooter on the Internet. Play against players around the world in over 100 arenas, and a dozen game modes, in one of the most competitive shooters online today. Welcome to Quake Live. If you enjoyed this game, see our list of games similar to Quake Live.

92%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, grinding

92% User Score Based on 577 reviews

The Eldritch horde returns in Shrine II! Shrine II is a total conversion mod for Doom 2. Tusk is back, and his rage won't be quelled! Journey through five dimensions to find the source of the corruption in this 32 level total conversion for doom 2! Including: -Over 20 unique Demons to slay -Boss Battles Galore -Over 20 unique weapons -32 levels -Tons of secrets and replayability -A challenging yet… If you enjoyed this game, see our list of games similar to Shrine II.

32%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, stability

32% User Score Based on 50 reviews

This game is not for you if you want to save the world and become the hero everyone needs (or even deserves). Move along, we have an anti-hero bad-ass over here, ready to compete for the title of The Meanest Bastard Ever. His testosterone level can only be measured in the Fury scale, his death toll is unknown and the amount of bullets he'd shot is uncountable. He's a hired gun. His former clients … If you enjoyed this game, see our list of games similar to Chains of Fury.

94%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, graphics

94% User Score Based on 165 reviews

Explore the hospital by Thwarting the creatures that are trying to stop you and solving puzzles. Successfully install the internet and surprise customer... If you enjoyed this game, see our list of games similar to Ruined Nurse.

42%Game Brain Score

Most mentioned positive aspects:humor, story

Most mentioned negative aspects:gameplay, graphics

42% User Score Based on 55 reviews

Explore the open world, go through different tasks, ride a car, hire people to your gang. All this adventure takes place in the beautiful distant expanses of Russia. Play as an ordinary guy named Vlad. If you enjoyed this game, see our list of games similar to V.L.A.D.i.K.

In a world where the supernatural and paranormal are known to exist, they are administered by the Department of Supernatural Intelligence, a body of government put in place to protect the balance. After the D.S.I. pulls resources out of solving a mass disappearance, you as Sedgewick must go it alone and seek the truth about the goings-on inside ground zero.HARGRAVEOnce a beautiful and docile place… If you enjoyed this game, see our list of games similar to Despondent.

96%Game Brain Score

Most mentioned positive aspects:atmosphere, story

Most mentioned negative aspects:gameplay, graphics

96% User Score Based on 68 reviews

NOTE:  This game utilizes AI solely to generate personalities and responses! If you enjoyed, please consider donating as it helps immensely with service costs. THIS GAME NOW HAS A STEAM PAGE! Wishlist it here and play for free "Congratulations and welcome onboard as a new enforcer of the NVTP, the New Veil Termination Program! Feel proud as we work together to protect our country from this u… If you enjoyed this game, see our list of games similar to Veil Transfer.