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.

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.

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.

52%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:gameplay, graphics

53% User Score Based on 49 reviews

Legend is a Beat'em up game that resembles games like Final Fight, or Streets of Rage. The game features a medieval setting. If you enjoyed this game, see our list of games similar to Legend.

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.

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.

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.

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.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

78% User Score Based on 5,050 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.

75%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, optimization

75% User Score Based on 166 reviews

Raiden III Digital Edition is a revival of the classic Raiden series of scrolling shooter games. If you enjoyed this game, see our list of games similar to Raiden III Digital Edition.

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.

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.

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.

57%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, replayability

57% User Score Based on 218 reviews

Lost Planet: Extreme Condition Colonies Edition includes everything that made the original Lost Planet a hit on PC, as well as adding the following new features: New modes for single-player campaign Score Attack - Each enemy and destructible object has points assigned to them, with the player being awarded different points depending on how they defeat the enemy. Trial Battle Mode - Take on eac… If you enjoyed this game, see our list of games similar to Lost Planet: Extreme Condition Colonies Edition.

89%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:grinding, replayability

89% User Score Based on 538 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.

Welcome to Slime Buster Naru Adventuring is tough,  but who would have thought you’d get lost on your way to your very first quest? While taking a shortcut through a dark forest, novice adventurer Naru has a chance encounter that flings her into a one-hundred-year-old mystery filled with strange creatures, mysterious individuals, a haunted chateau, and a cursed… duck? Help Naru fight,… If you enjoyed this game, see our list of games similar to Slime Buster Naru.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, music

85% User Score Based on 469 reviews

Get the world record in this arcade multiplayer platformer game If you enjoyed this game, see our list of games similar to Exoracer.

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.

84%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, replayability

80% User Score Based on 430 reviews

Critic Score 100%Based on 1 reviews

The game mechanics were based directly on those used in the tabletop role-playing games Tunnels and Trolls and Mercenaries, Spies and Private Eyes created by Wasteland developers Ken St. Andre and Michael Stackpole. Characters in Wasteland consequently have various statistics (strength, intelligence and luck among others) that allow them to use different skills and weapons. Experience is gained th… If you enjoyed this game, see our list of games similar to Wasteland.

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.

53%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:graphics, music

53% User Score Based on 135 reviews

Metrocide is a relentless top-down single-player arcade stealth-shooter set in a cyberpunk dystopia where everyone wants you dead. As legendary contract killer T.J. Trench, you’ll have to negotiate a fierce and brutal city replete with gangs, vigilantes, cops and more, taking out the trash one contract at a time. While cop drones circle overhead, you’ll be sticking to the alleyways with a variety… If you enjoyed this game, see our list of games similar to Metrocide.

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.

89%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, replayability

89% User Score Based on 76 reviews

A mysterious meteorite from deep space was detected approaching the Solar System, before the meteorite is due to hit the Earth, three of the girls who had their bodies modified as weapons are sent, along with all the hopes of humanity, to destroy the meteorite and save mankind... If you enjoyed this game, see our list of games similar to Gun Wings.

86%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:replayability, grinding

86% User Score Based on 267 reviews

Fly’N is a PC platformer in which players control four original characters with their own complementary abilities. They are the guardians of the World-Trees: the Buds. It’s only by combining and by playing with their powers that the Buds will be able to find the right path when the situation seems impossible… Save the World-Trees from Dyer, the loony hair-dryer who intends to destroy their Helys!… If you enjoyed this game, see our list of games similar to Fly'N.

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.

69%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, story

69% User Score Based on 192 reviews

This is a platform game that challenges you with puzzles, upgrades and action. If you enjoyed this game, see our list of games similar to Enigmoon.

52%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:stability, optimization

52% User Score Based on 165 reviews

Take on the role of Charlie and enter a strange world overrun by hordes of zombies, deadly traps, and unexpected dangers. If you enjoyed this game, see our list of games similar to Charlie's Adventure.

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.

58%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:monetization, stability

50% User Score Based on 1,748 reviews

Critic Score 96%Based on 1 reviews

Step into the action as the latest installment in the best FPS series raises the bar for shooter games once more! Create a squad, add your friends and test your individual and team skills against other squads in dynamic multiplayer warfare! Is single player your thing? Then step into a world on the brink of anarchy and shoot your way out of one dire situation after another to expose a lunatic who… If you enjoyed this game, see our list of games similar to Modern Combat 5.

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.

69%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:stability, gameplay

69% User Score Based on 70 reviews

There are some things that kids just shouldn't have to put up with. Being transported to some weird dimension full of goblins, dwarves, swamplings, stupid wizards and sleeping giants is definitely one of them. After escaping a "welcoming party", Simon discovers that he has been brought on a quest to rescue the wizard Calypso from the evil sorcerer Sordid. If you enjoyed this game, see our list of games similar to Simon the Sorcerer: 25th Anniversary Edition.

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.

96%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:optimization, character development

96% User Score Based on 1,477 reviews

Here comes a new epic of live action fighting game!! With 60fps smooth action, sexy and deadly guys fly into air and bounces their flab! If you enjoyed this game, see our list of games similar to Brief Karate Foolish.

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.

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.

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.