Games like IOI

Welcome to Validius - a fun and furious shooter written for the Syntax Bomb "Reboot" competition. I'm very proud that this game was the winner of that event. Important information for Mac users. When you have downloaded the zip file then you need to make sure you drag the app into the applications folder before running it else sometimes you get a "game not found" error message when launching it. … If you enjoyed this game, see our list of games similar to Validius.

LambdaRogue: The Book of Stars is a complete roguelike role playing game, with unique features and story, distinct atmosphere and feel, and a user-friendly, but traditional interface. LambdaRogue was created in 2006 by Mario Donick. Find the Book of Stars and set mankind free in story mode, or fight Eris, the evil deity, in the shorter Coffeebreak mode — the choice is yours. Click "download now" a… If you enjoyed this game, see our list of games similar to LambdaRogue: The Book of Stars.

Movement: Arrow Keys Z: select/use itemX: open/close menu  A lone dwarf follows a peculiar white cricket through dark tunnels and stumbles upon the entrance to a long forgotten, ancient forge. Once sealed away by unknown magic, the outer barrier is weak enough to enter and explore. Fight strange creatures and discover the mystery of the Forged Curse in this Rogue-inspired game made in Pico-8 with… If you enjoyed this game, see our list of games similar to THE FORGED CURSE.

Whispers of Eldoria is a narrative-driven fantasy adventure game set in a magical land teetering on the brink of chaos. As the adventurer of ancient gateways, you must make crucial decisions that shape the balance between realms while unraveling the mysteries of Eldoria’s forgotten past. Whispers of Eldoria Needs You! You’ve been chosen to take on a pivotal role as the adventurer of Eldoria’s … If you enjoyed this game, see our list of games similar to Whispers of Eldoria.

82%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, character development

82% User Score Based on 169 reviews

It's 500 years in the future. Man and machine are virtually on and the greatest megacity in the world is locked in a brutal war. You are the ultimate saboteur and part of an elite fighting force. Your mission: steal the largest, most sophisticated bio-mechanical attack weapon ever designed ...and kick some serious ass! If you enjoyed this game, see our list of games similar to Slave Zero.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, monetization

76% User Score Based on 780 reviews

Critic Score 90%Based on 1 reviews

The Contra Anniversary Collection brings this classic Run and Gun franchise back to modern platforms and a new generation of players. Grab power ups and blast your way through waves of menacing enemies and bosses that will put your reaction skills to the test. Also included is a digital Bonus Book with tons of concept documents and sketches, the official chronology of the franchise, an exclusive i… If you enjoyed this game, see our list of games similar to Contra Anniversary Collection.

Super Polandball - Game Description Super Polandball is an action-packed 2D platformer where you take control of a brave Polandball (or other countryballs like France, Ukraine, or USA) to save the world from the clutches of evil! Embark on a thrilling adventure across 10 challenging levels filled with parkour platforms, coin collecting, epic battles, and unique bosses like Trilluminati, Omskbird,… If you enjoyed this game, see our list of games similar to Super Polandball Game.

*Game is about 25-30 minutes of gameplay* v17 is uploaded. 05-05-2025- 4:00pm PST (GMT-8): Added Recommended Controller screen. Added option to toggle full screen in-game in the options menu. Added the option to toggle CRT Filter on and off in-game in the options menu. Fixed various larger issues, such as the duplicated player, poison not taking when hit by the slime boss, removed the lift in… If you enjoyed this game, see our list of games similar to The Bone Warrior's Oath.

Era's Time Delivery Service is a turn-based battle game made for Magical Girl Game Jam 6 on the theme "Service". Era is a time magical girl who works in a delivery service, boasting she can bring any package to its destination in due time. Today, she must deliver comic pages to a publisher before the deadline, but it is pretty far. Will she be able to make it in time? Beat the clock! In this gam… If you enjoyed this game, see our list of games similar to Era's Time Delivery Service (prototype).

9/9/24: Now that the gamejam has passed, I have updated the game to fix the issue with points and the timer continuing to run after losing the game. Also added the proper graphics for when the player loses, and usaed my 'crackling campfire' sound effect at that time.  I plan to make this a fun game and change / fix a bunch of stuff to make the gameplay smooth and fun, such as ghost sleds from othe… If you enjoyed this game, see our list of games similar to Glacier Racer.

A dark and mysterious entity from another dimension has gained access to our world through a portal deep inside an ancient temple. Only a true fighter pilot like you can stop it before it rips apart the very fabric of space and time. But beware: many dangers lie ahead! Project Möbius is a fast-paced 3D game inspired in part by 2D Shoot 'em up games such as Battle Squadron for the Amiga. Your goa… If you enjoyed this game, see our list of games similar to Project Möbius.

73%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, replayability

68% User Score Based on 485 reviews

Critic Score 77%Based on 15 reviews

In Stealth Inc 2, you play the role of a clone escaping a sinister and high-tech testing facility. Stealth Inc 2 tests both your brain and your reflexes over 60 varied levels linked together in a sprawling overworld. If you enjoyed this game, see our list of games similar to Stealth Inc 2: A Game of Clones.

This mini-game was made to experiment with some concepts I've been wanting to investigate. Namely, these four things: Data-driven gameplay elements, i.e. a method for moddingRendering a game at a fixed resolution, despite the resolution the user sets.What happens if you tie as much of the game as possible to a fixed framerate?"Real world" testbed for Shapes in gameplay and Editor Before I dive int… If you enjoyed this game, see our list of games similar to Tiny X-Wing.

54%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, story

54% User Score Based on 349 reviews

The Ready Player One: Oasis is the 2018 beta phase of the immersive virtual universe from the film, Ready Player One. In the Oasis, you can go anywhere, do anything, be anyone - the only limits of reality are your own imagination. The Oasis beta universe contains several experience destinations that let you interact, compete and share using today's best in-class virtual exploration network. If you enjoyed this game, see our list of games similar to Ready Player One: Oasis.

76%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

78% User Score Based on 5,050 reviews

Critic Score 70%Based on 1 reviews

A living world full of surprises, secrets and danger awaits in The Survivalists, an adventure-filled survival sandbox set in The Escapists universe. Explore, build, craft and even train monkeys with up to three friends in a desperate bid to survive. Have you got what it takes to be a Survivalist? If you enjoyed this game, see our list of games similar to The Survivalists.

94%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, replayability

94% User Score Based on 448 reviews

Platypus is a fast, frantic and fun arcade-style shoot-em-up. The vast continent-spanning city of Collosatropolis has finally reached the limits of its expansion. Tall buildings cover every available space. The air is thick with smoke and poisonous chemicals. Parking is a nightmare. The Collosotropolan leaders have decided the simplest solution is to invade the neighbouring country of Mungola. T… If you enjoyed this game, see our list of games similar to Platypus.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, stability

88% User Score Based on 128 reviews

You're not good enough... it can't be done... it's too risky... you're worthless... give up...The Dreadful Whispers is an adventure about overcoming fear and doubt. Explore hundreds of strange handcrafted levels filled with doubts, fears and whispers. Discover a darker, twisted side to the world with the unique reveal mechanic. Solve dozens of short, mind twisting puzzles and blast your way throu… If you enjoyed this game, see our list of games similar to The Dreadful Whispers.

Version 1.1Fixed a bug in hard mode where you spawn inside the walls. Living inside the walls is not recommended, so I made it impossible :pVERSION 1.0 is finally here!!!!!!!!! Fight as Amatsuka Uto together with Bao the whale agains an evil gloop monster that took the shape of Bao! Do this with your trusty shotgun and dashing around the obstacles by using it's recoil in this action platformer! A… If you enjoyed this game, see our list of games similar to Tenshi With A Shotgun.

NOTE: It is highly recommended you play Project Rebirth with a controller. The .zip download includes a README with controls and tips. BUILD 0.22: A new enemy type has been added to the game! The Reaper wields a makeshift sickle in each hand,and very much enjoys using them. As opposed to enforcers being slow but sturdy, reapers are aggressive and quick on their feet. They will close the distance… If you enjoyed this game, see our list of games similar to Project Rebirth.

91%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:monetization, grinding

91% User Score Based on 2,460 reviews

Experience thrilling 3D zombie shooting battles in this offline apocalypse game! If you enjoyed this game, see our list of games similar to Zombie Hunt: Apocalypse Games.

89%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:grinding, stability

89% User Score Based on 466 reviews

Guns of Fury is a retro-inspired action platformer that combines the run & gun and Metroidvania genres. Explore a vast interconnected world, gain new abilities and weapons, battle epic bosses and stop the plans of an evil corporation before it’s too late! If you enjoyed this game, see our list of games similar to Guns of Fury.

OverviewBattle Marine is a simple naval barrage STG. Enjoy a somewhat retro yet new and exhilarating game experience by firing a barrage of shots, inducing explosions, sweeping with powerful lasers, and automatically collecting medals (recovery and score) by jumping. Destroying enemies consecutively within a certain time frame will result in a HIT combo. Aim for 999 HITs! Your rank will be ass… If you enjoyed this game, see our list of games similar to Battle Marine.

52%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, monetization

52% User Score Based on 2,425 reviews

Explore, build, and survive in Undawn, an open world zombie survival RPG If you enjoyed this game, see our list of games similar to Undawn.

93%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

94% User Score Based on 4,097 reviews

Critic Score 85%Based on 1 reviews

Celebrated sequel to the groundbreaking FPS: DOOM. If you enjoyed this game, see our list of games similar to DOOM II.

66%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, atmosphere

66% User Score Based on 1,207 reviews

Piggy: Hunt is a fast-paced survival horror multiplayer game. Survivors must work together to survive and escape from the Infected. If you enjoyed this game, see our list of games similar to PIGGY: Hunt.

74%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

74% User Score Based on 390 reviews

A huge hand-crafted world packed with 13 unique bosses, a gripping story, and tons of enemies, Spaceport Hope is the ultimate test of gaming prowess. If you enjoyed this game, see our list of games similar to Spaceport Hope.

83%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

85% User Score Based on 872 reviews

Critic Score 72%Based on 1 reviews

In a galaxy far far away, you are one of thousands of Cargo Commanders, facing ambushes and dangers as they scavenge abandoned containers for valuable cargo. Competing with the other commanders for leaderboard positions in various space sectors, you need to find enough cargo to earn you way back home! The main job of a Cargo Commander is to explore containers and collect as much cargo as possible.… If you enjoyed this game, see our list of games similar to Cargo Commander.

68%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

65% User Score Based on 1,230 reviews

Critic Score 75%Based on 4 reviews

Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. In the Dodge Sector it’s hard to get by – and even harder to get even. If you enjoyed this game, see our list of games similar to Rebel Galaxy Outlaw.

79%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

91% User Score Based on 534 reviews

Critic Score 66%Based on 9 reviews

Cobalt is mostly about playing as a cute robot with a passion for 2D battles packed with extreme slow-mo and combat rolls. If you enjoyed this game, see our list of games similar to Cobalt.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

85% User Score Based on 188 reviews

Interloper is an online multiplayer real-time strategy game with matches that take only 5 minutes. Instead of destroying your opponent, you win by claiming domain. By predicting your opponent's movements, you corner them to claim the entire map. If you enjoyed this game, see our list of games similar to Interloper.

91%Game Brain Score

Most mentioned positive aspects:humor, gameplay

Most mentioned negative aspects:stability, grinding

97% User Score Based on 17,009 reviews

Critic Score 85%Based on 13 reviews

Enter the futuristic year of 1984, an age where ducks run wild in a frantic battle for glory! If you enjoyed this game, see our list of games similar to Duck Game.

73%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:character development, replayability

78% User Score Based on 59 reviews

Critic Score 50%Based on 1 reviews

Orange Moon, 2d action platformer game with RPG elements and puzzles, full of dangerous native life forms, raiders, remnants of alien civilization and harsh environments. Search for a new life and natural resources, deploy beacons for mining drones, and find ancient alien artifacts that will help you in your exploration of Orange Moon. Augment your explorer to make him suitable for upcoming challe… If you enjoyed this game, see our list of games similar to Orange Moon.

69%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

67% User Score Based on 4,562 reviews

Critic Score 71%Based on 24 reviews

Between our world and the world beyond lie the Titan Souls, the spiritual source and sum of all living things. Now scattered amongst the ruins and guarded by the idle titans charged with their care, a solitary hero armed with but a single arrow is once again assembling shards of the Titan Soul in a quest for truth and power. If you enjoyed this game, see our list of games similar to Titan Souls.

88%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

93% User Score Based on 13,089 reviews

Critic Score 84%Based on 26 reviews

Echoes of a dark and violent past resonate throughout a savage land, steeped in treasure and blood. Hyper Light Drifter is an action adventure RPG in the vein of the best 16­bit classics, with modernized mechanics and designs on a much grander scale. If you enjoyed this game, see our list of games similar to Hyper Light Drifter.

95%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:optimization, monetization

95% User Score Based on 1,607 reviews

I Wanna Maker is a precision platformer with a robust level editor and online level sharing, based on I Wanna Be The Guy fangames. Create complex levels using a wide variety of objects, a powerful events system, and customizable visuals. Browse levels online, traverse a hand-crafted campaign, take on challenge modes, and more! Level Editor Features Intuitive but powerful level editor with 70+ ob… If you enjoyed this game, see our list of games similar to I Wanna Maker.

In the not-so-distant past, littered with scars from the recent world wars and the obscurities of the tropes of war, you are a fighter pilot, on a conquest to achieve victory. In this thrilling, surreal game named “Aviators conquest”, it is an endless runner designed in the Py Game Zero library where you are invited to go on a mission against enemies to break the stalemate of war and help avenge y… If you enjoyed this game, see our list of games similar to Aviators Conquest.

Play Today for FREE! ** Please follow us for updates and provide feedback to the developer!** Please Donate if you can! A Chill, Pixel Art, Perma-death, Survival Game mainly created in Gray-scale coloring. Can you fight and kill the angry bosses taking control of your beloved homeland?  Rid the land of these bosses while hunting and foraging to survive.  Find fuel for your generator to give power… If you enjoyed this game, see our list of games similar to EARL GREY.

Game Summary "Immerse yourself in the pixelated world of *Green Jumper*, a challenging 2D platformer that will push you to the limits of your abilities. Control an agile green character as you face off against a variety of deadly enemies. From relentlessly chasing adversaries to dangerous flying enemies and ground patrols, each level presents a new challenge. But it's not all that simple: red … If you enjoyed this game, see our list of games similar to Green Jumper Beta Version 2.

The final in the trilogy of slasher games I made in the late 90s, before I disappeared from game dev for a while. Play as Freddy and terrorize teenagers in their sleep. This was more of an interactive story game. This was originally made in Klik N Play, converted over to Click & Create, and then ported to play on an NES. For more information on the original windows game, visit the official page h… If you enjoyed this game, see our list of games similar to A Nightmare on Elm Street: Son of a Hundred Maniacs (NES) DEMAKE.

SAAN: Lunar Flares SAAN: Lunar Flares is a 2D rogue-lite dungeon crawler with a time-based combat system. It was developed for Game Off 2020. It is also our first attempt at developing a game, and also our first time using the Godot engine. Game Details SAAN: Lunar Flares is a 2D rogue-lite dungeon crawler with an extremely light story. It has three major gameplay aspects: the Overworld, w… If you enjoyed this game, see our list of games similar to SAAN: Lunar Flares.

Cthulhu waits dreaming... Until some bizarre cultists in the far north awaken him. Use your aircraft to put Cthulhu back into his icy slumber or die trying! If you enjoyed this game, see our list of games similar to CTHULHU: Frozen Nightmare.

Game Summary "Immerse yourself in the pixelated world of *Green Jumper*, a challenging 2D platformer that will push you to the limits of your abilities. Control an agile green character as you face off against a variety of deadly enemies. From relentlessly chasing adversaries to dangerous flying enemies and ground patrols, each level presents a new challenge. But it's not all that simple: red ni… If you enjoyed this game, see our list of games similar to Green Jumper.

There are various copies, missions, a large number of equipment, weapons, ammunition, cold weapons, professions, skills, various monsters, and bosses. Compared to previous my games, the biggest difference in this game is the first use of real-time online cooperative combat mode for clearing levels. Players can play solo or form teams, add friends with other online players, and chat. Teams of up… If you enjoyed this game, see our list of games similar to 闪客快打8武装行.

100%Game Brain Score

Most mentioned positive aspects:music, gameplay

100% User Score Based on 87 reviews

Play Co-op PvE with up to 8 friends!! The world is quiet… a little dusty… and very, very sticky. Gum Squad drops you into wide open fields and sleepy deserts where gum became the world’s favorite resource, and maybe its biggest mistake. With a humble peashooter and a few friends by your side, you’ll wander curious places, uncover what went wrong, and slowly build yourself up from whatever you c… If you enjoyed this game, see our list of games similar to Gum Squad.

67%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, replayability

67% User Score Based on 1,582 reviews

Vanguard Princess Director's Cut features uncensored content demanded by longtime Vanguard Princess fans. Play Vanguard Princess as it was originally intended. Recommended for mature audiences. If you enjoyed this game, see our list of games similar to Vanguard Princess.

79%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

79% User Score Based on 84 reviews

The Mysterious Sinkhole "Scar" Long ago, during an era of racial wars fought to control the continent, a massive sinkhole suddenly appeared at its center. Born for unknown reasons, what secrets does this mysterious sinkhole hold? Join the famous explorers of the continent and dive into the unknown to uncover the secrets of the Scar. Real-Time Grid-Based Action Guidus Zero is a real-time grid-b… If you enjoyed this game, see our list of games similar to Guidus Zero.

79%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:grinding, stability

79% User Score Based on 1,024 reviews

Critic Score 78%Based on 24 reviews

The retro-futuristic pixel game Explore and fight in a retro-futuristic world. Swim deep into a oneiric, poetic and unique experience across dimensional planes. The aesthetic of the game was inspired by retro pixel adventures (Castlevania, Another World, Double Dragon) with a modern touch (Superbrothers, Sword and Sorcery) and an 80s plot homage (Ready Player One, He-Man, The Last Starfighter), … If you enjoyed this game, see our list of games similar to Narita Boy.

When evening falls the Night Balloonists compete for pollen in the darkened sky, riding the wind and splattering each other with ink from above or bashing pollen loose from below. When the sun rises only the airship with the most pollen will be victorious!   The Night Balloonists was originally created as a entry to the GAMMA 4 One Button Games competition. Like all games created for GAMMMA 4 it … If you enjoyed this game, see our list of games similar to The Night Balloonists.

88%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, optimization

88% User Score Based on 185 reviews

July 14, 2520 AD. The human race was annihilated by the light emitted by a stone-like object excavated from the stratum before Christ. Only four crew members belonging to the space cruiser TETRA and one robonoid survived in satellite orbit. A year later, the supplies on board are depleted. TETRA is forced to re-enter the atmosphere and begin the fight for human survival. Stages with various top… If you enjoyed this game, see our list of games similar to Radiant Silvergun.

43%Game Brain Score

Most mentioned positive aspects:humor, graphics

Most mentioned negative aspects:gameplay, music

41% User Score Based on 555 reviews

Critic Score 50%Based on 1 reviews

Hold onto your head with Headsnatchers, a stupidly hectic up-to-4-player local and online multiplayer party-game where you snatch your friends’ heads to come out victorious. Because, let’s face it, you’ll do anything to win. If you enjoyed this game, see our list of games similar to Headsnatchers.