Immunity Wars

(13/06/2024)

Fight off your body's invaders using the combined strengths of your immune system's defenders! Immunity Wars is a turn-based tactics, classic hex grid, strategy game. Wield your units together effectively to fight off all kinds of bacteria, viruses, and even your own corrupted cells.

IMMURE

(07/05/2019)

• Indie

IMMURE is a story driven, psychological horror game. Will, the protagonist, has found himself trapped inside a foreboding Mansion with no exit. To escape, he must travel through strange doors which lead into other dimensions, filled with tormented souls.

imomushi

(25/10/2023)

• Action-Adventure

This is not "The Great Adventure of the Cute Caterpillar."

Imp of the Sun

(23/03/2022)

• Open-World
• Platformer
• Indie

Restore the Sun’s light and end the Eternal Eclipse in this 2D fast-paced action-platformer game inspired by Peruvian cultures. Explore hand-crafted environments, battle and improve your skills to defeat the Four Keepers that stole the power of the Sun.

IMPACT

(03/05/2020)

• Adventure
• Casual
• Puzzle
• Early-Access

Venture through a visually striking world filled with darkness, danger, and surprises around every corner. You take on the role of a loader robot in a long abandoned factory who is awakened by chance. Make your way through series of puzzles and platforms in a world now covered in darkness.

Impact

(05/11/2023)

• Action
• Casual
• Early-Access

Build your deck against hundreds of monsters and defend yourself against your enemies with the best deck. Unlock characters with rogue-lite elements, a wide range of weapons and special abilities as you progress.

IMPACT

(01/09/2024)

• Casual
• Strategy
• Building

IMPACT is an immersive sci-fi game set on the Moon. Build and manage a lunar base, generating valuable scientific data along the way. This data is used by the European Space Agency to train a real AI that will eventually land on the Moon.

Impact Point

(19/07/2022)

• Action
• Multi-player
• PvP
• Shooter
• Survival
• Battle-Royale

IMPACT POINT! – An ultra satisfying, fast paced, 2-4 player, arena based, multiplayer, top down 2D shooter. Grab what you can and battle it out with 2-4 players to be the last man standing in a game heavily inspired by retro and vaporwave shooters.

Impact Trial: First Encounter

(21/06/2024)

• Action
• Arcade
• Survival
• Indie

Impact Trial: First Encounter is a exciting mix of bullet hell and narrative adventure in a retro sci-fi world. Face waves of enemies, make story-affecting decisions, challenge yourself with various difficulty levels... and more secrets. ¡Your story, Your choices!

IMPALE YOUR FRIENDS!

(18/06/2019)

• Action
• Casual
• Arcade
• Multi-player
• Platformer
• Fighting
• Indie
• Remote-Play

IMPALE YOUR FRIENDS! is a lightning fast, 4-player, couch multiplayer game about throwing spikes to do... well... it's in the title! Combat is simple to learn, difficult to master, and brutally intense.

Impaler Gold

(05/12/2022)

• Action
• Singleplayer
• Shooter
• FPS

Impaler Gold is a fast-paced minimalistic arena shooter - now expanded and improved. Summon spikes to slay monsters, build barriers, and propel yourself into the air. Challenge yourself in this highly replayable rogue-lite shooter inspired by the classics.

Impasse Journey ~ Kaohsiung Chapter ~

(23/01/2024)

• Adventure
• Singleplayer

In post-apocalyptic Taiwan, a young girl, Yang Qiongqi, arrives in Kaohsiung. To fulfill a promise to her father, she is forced to stop in her journey, although in this very place, her icy heart begins to stir once more. In such a lawless world, what on earth could keep the smile in her?

IMPAVIDVM

(07/05/2023)

• Action
• Adventure
• Platformer
• Indie

IMPAVIDVM is a physics based platformer with puzzle solving components where you have to overcome increasingly complex obstacles, testing your abilities and observation skills.

Impeached 2

(10/07/2023)

• Strategy
• Puzzle

Anyone can be President, so why not you? Become President of the United States in this text-based political satire strategy game, then push your morals and values upon hundreds of millions of people. Will you be a benevolent leader or a ruthless dictator?

Impeachment Survivors

(21/06/2023)

• Casual
• Singleplayer
• Indie

Survive the Impeachment! Impeachment Survivors is a political parody action roguelike with many waves of enemies, upgrades, and comedy. Be hypocrite, be corrupt, be a politician!

Imperator: Rome

(24/04/2019)

• Singleplayer
• Strategy
• Early-Access
• Multi-player
• Open-World
• Sandbox

Dominate the classical Mediterranean in Imperator: Rome, a grand strategy game from Paradox Interactive. Navigate the dangerous waters of politics and diplomacy as you build up your provinces and conquer foreign lands. Now available with special content and the digital artbook.

Imperi II

(09/05/2018)

• Casual
• Strategy

After you grew the province, the Imperi wants you to step down. You refuse and are now at war with the Imperi. Will you become Emperor or will you be supplanted?

Imperia Online

(14/04/2016)

• MMO
• Action
• Strategy
• Multi-player
• PvP
• Massive-Multiplayer

Imperia Online brings you into a world, which exists in the times before the age of gunpowder. It is the world of the sharp blade, long bow and war horse. Experience the vast amount of gameplay mechanics and compete with thousands of players in a totally realistic medieval strategic simulation!

Imperial Ambitions

(01/01/2025)

• 4X

Discover and colonize the world, Allocate your labor force, Monopolize markets, Fight tactical battles, Survive the age of imperialism...

Imperial Glory

(10/04/2014)

• Singleplayer
• Strategy
• Multi-player

It is a time of war in Europe. Driven by new ideas of Enlightenment, the hearts of men and women across the continent are inflamed with dreams of freedom and glory. This is the moment for a military genius to forge himself a name to be remembered throughout all eternity. This is your moment.

Imperial Knightess Wein's Irregular Life

(18/12/2024)

The Imperial Knight suddenly held a training bootcamp. Wein encountered a various of small sexual harassments to ridiculous pranks from the men, all kinds of sexual troubles! Will Wein be able to protect her virginity during the 5 days in the training camp?

Imperial Lovers

(06/06/2024)

An adult touch simulation game. -- You are in a political crisis after taking advantage of the king's illness to run the government as you see fit. Fortunately, you come across a mysterious ring that has the power to ensnare the hearts of others, which alters your destiny.

Imperial Settlers: Imperial Miners

(13/11/2024)

• Casual
• Puzzle
• Board-Game
• Building
• Card-Game

Card placing and engine building game in the world of Imperial Settlers. Digital version of board game hit from Portal Games.

Imperial Storm

(01/04/2024)

• Casual
• RPG
• Simulation
• Early-Access
• Multi-player
• Board-Game
• Card-Game
• Indie

Imperial Storm is a new style card strategy game. Recruit trustworthy followers to counter conspiracy and become a strong power in the court! In addition to receiving early access in-game rewards, Steam users will also receive an extra 1500 gold, equivalent to $15 worth of gacha pulls!

Imperialism: Concert of Europe

(01/01/2025)

• Strategy

It is the 19th century - an age of steam power, revolution, and imperialist expansion. Engage in turn-based gameplay as you strive to ascend to unparalleled power through astute management of trade, industry, research, diplomacy, colonization, and warfare.

Imperium

(01/01/2025)

• Action
• Multi-player
• Shooter
• Co-op
• FPS

A medieval fantasy, round-based horde mode FPS. Become a Paladin solo or with up to 3 friends, wield swords and spells to purge an endless onslaught of reanimated horrors. Perform rituals, unlock spells and melee weapons, and uncover the truth behind the enchanted fortress you are sworn to protect.

Imperium BCE

(08/06/2022)

• Building

Imperium BCE is a real-time 3D strategy game in which you can build cities, control armies, use both spies and diplomats to achieve different political goals, make technological discoveries, trade, and sign laws. The game is all about making the right choices, at the right time.

Imperium Galactica

(18/01/2017)

• Strategy
• 4X

Imperium Galactica. The Universe is yours... if you can handle it. The fourth millennium. Mankind has colonised the galaxy. Created an Empire. Now, it is crumbling. The aliens are restless. The oppressed are building armies. And a strange invader is headed for the heart of the Empire.

Imperium Galactica II

(18/01/2017)

• Singleplayer
• Strategy
• 4X

Reintroducing a classic from the golden era of gaming, the original empire building space RTS, Imperium Galactica 2 is back and looking better than ever with new high-res textures and vivid colors.

Imperium Romanum Gold Edition

(24/11/2008)

• Strategy

The city builder strategy game Imperium Romanum is set in the time-honoured Roman Empire. As governor of a Roman province, you will devise a strategy to build a well organised, prosperous and commanding settlement. Its fortune very much lies in your own hands.

Imperiums: Greek Wars

(29/07/2020)

• Strategy
• Multi-player
• Building
• 4X
• Remote-Play

Unique combination of turn-based 4X and historical grand strategy with a mythological twist. Explore the ancient world and build a world leading civilization. Survive, expand, conquer... and win!

Imperius

(12/06/2024)

• Casual

Imperius is an easy-to-learn, hard-to-master space RTS. Command devastating ships of the Imperius Navy and prove your loyalty by destroying everything in your path, no matter the cost.

Impersonal

(24/09/2024)

• Singleplayer
• Puzzle
• Indie

Impersonal is a game about lights, about relationships and how these relationships can affect people.

IMPETUM

(04/11/2024)

IMPETUM - horror, thriller, drama with elements of detective fiction. Can you uncover the truth without losing your mind?

Impire

(13/02/2013)

• Strategy

Deep in the underworld of Ardania, a threat of the most evil nature grows and multiplies with an appetite for destruction that is unsurpassed. Summoned from the depths of the Bottomless Pit, the (once) mighty Báal-Abaddon has been torn from his throne of skulls and imprisoned in an earthly body of less-than-imposing stature (he's an Imp,...

Impixable

(12/11/2018)

• Action
• Indie

Impixable is a 2d top down shooter, featuring 50 unique waves of enemies. These waves are difficult and unforgiving at times, but do not change between playthroughs, giving you the opportunity to learn from your mistakes and conquer this challenge!

Impossamole

(02/09/2019)

Monty lay back on his sun lounger and contemplated his situation. His previous adventures had financed these last few years of utter bliss. He had everything that a mole could want. His own island in the sun, more money than a mole could ever spend - paradise!

IMPOSSIBALL

(10/11/2022)

• Adventure
• Platformer
• Indie

A Strange and Silly Adventure with a challenge!

Impossiball

(07/08/2017)

• Action
• Arcade
• PvP
• Sports
• Remote-Play

Imagine Pong with 500 balls instead of 1! You can rotate your bat giving you fine control over which way every ball bounces. There are power-ups to collect including: Invisiball, Inversion and of course IMPOSSIBALL. Up to 4 players can play locally in 3 game modes: IMPOSSIBALL, DODGEBALL & LONEBALL.

Impossiball - Gamers Challenge

(15/12/2019)

• Casual
• Arcade
• Indie

Impossiball - Gamers Challenge is a tiny skill-based 3D platformer game that will truly challenge your skills! This game is against the player - in fact, it tries to get you to fail pretty hard! Even tough rolling around with a ball may seem all easy - the game is really not! Beat the game or poorly fail!

Impossible

(30/10/2023)

• Adventure
• Strategy
• RPG
• Simulation

This is a quick reaction game.

Impossible Bunny Challenge

(31/10/2023)

• Action-Adventure
• Racing

Surf the wind as a Bunny and race against three other Bunnies to collect checkpoint balls. The game features a robust racing AI that is very challenging to beat. You’ll have to learn quickly if you want to beat the Impossible Bunny Challenge!

Impossible Challenge

(08/05/2022)

• Action
• Adventure
• Arcade
• Platformer
• Indie
• Racing

Impossible Challenge is a very very hard reflex platformer game. Try to complate levels and enjoy your suffer! Attention : If you think you are a pro gamer, this game will break your heart.

Impossible Creatures Steam Edition

(10/11/2015)

• Action
• Singleplayer
• Strategy
• Multi-player

Impossible Creatures is a 3D RTS game that pits the player against an evil villain. Using Earth’s most formidable animals as building blocks, the player must create an army of genetically-altered mutant monsters in a titanic struggle to protect an unsuspecting world.

IMPOSSIBLE FIGHTER FROG

(20/02/2018)

• Adventure
• RPG
• Simulation
• Indie

Be the hero of the day and save the city! Chaos is overthrown in the downtown, clean up the creatures of your super-evil enemy! Choose a character, try achieving the most points in time and making a new record!

impossible island

(12/05/2024)

• Action
• Adventure
• Casual
• Open-World
• Survival
• Building

You're an ex-pirate stranded on a mysterious island and you need to hunt and build houses to survive. You must face challenges and enemies. You must solve mysteries and open locked doors. Explore this mysterious island alone or with other pirate friends

Impossible Jumpy Quest

(13/08/2019)

• Action
• Casual
• Platformer

Immerse yourself in the colorful and simplistic world of "Impossible Jumpy Quest". In this Single-Player experience you will Jump'n Run through increasingly more challanging levels. Find your own way through each of it's unique logic based levels. A new adventure is waiting for you.

Impossible Maze

(03/09/2020)

• Puzzle
• Indie

Impossible Maze is a minimalist puzzle game. Move and rotate in an illusion-based "impossible maze".

Impossible Mission II

(10/09/2020)

• Action
• Strategy
• Puzzle
• Platformer

Sequel to the equally-popular Impossible Mission, this classic 1980s action platformer sees you tasked with infiltrating a futuristic fortress, built to keep safe malicious mastermind Elvin Atombender. Now available on Steam for the first time, responsibility for saving the world rests with YOU!

Impossible Moto Sim

(09/04/2025)

• Singleplayer
• Adventure
• Casual
• Indie
• Sports

Impossible Moto Sim – Conquer the Sky on Two Wheels!