Displaying 850 - 900 games out of 1497 games
Oasis Mission: Sci-Fi Economic Colony Sim
Lunar pug studio
📅 27 Mar, 2024
A Sci-Fi colony and strategy sim with a complex economy, immersive logistics, and a war against the rise of the machines! Build your colony and ensure supplies for your people. Automate industrial ships and create combat groups to defend against waves of enemies.
Obsidian
Rocket Science Games
📅 28 Aug, 2023
Venture into the surreal worlds of Obidian...if you dare. In Obidian, your life is in your hands, so tread carefully. Forget everything you know about existence and prepare to be flipped on your ear. Welcome to the unknown...
Ocean Explorer
Finger tip
📅 2025
Journey through the decaying world of 2048. A time for exploration and discovery. The quest begins to reclaim the lost world maps.
OFFERING APP
unvoid
📅 Apr 2023
I DIDN'T WANT TO MAKE THE "OFFERING APP" SORRY THEY CONTROL ME. SORRY I DIDN'T WANT
OGgolf
Tecmiba
📅 29 May, 2021
Blast your way across a full 18 hole golf course, over canyons, across small islands, on a mountain, at the beach, in a swamp and more!!!!
Oirbo
ImaginationOverflow
📅 TBA
As Oirbo you will explore a labyrinthian spacecraft and discover its mysteries and purpose. Navigate a huge Metroidvania-inspired, hand-drawn, 2D action platformer full of secrets to uncover, areas to explore, and enemies to dismantle.
okey.gg
yilmaz.games
📅 April 2025
Turkish traditional games Okey and 101, are finally on Steam. Enjoy them with your friends or try to win competitive matches and reach the top level.
On Pixels: A lights out game
Vacation Game Studio
📅 Sep 2020
Turn on the lights and light up your life! This game is a variation of the "Lights Out" games of the 90s. Each light you turn on changes the state of the adjacent lights. Can you turn on all the lights?
One more gem
Cosmin Munteanu
📅 Coming soon
"One more gem" is a love letter forall the classic retro games similar to Supaplex or Rocks'n'Diamonds. Featuring more game elements, modern graphics and 130 levels packed with thrilling monsters and mind bending puzzles. If you want one more gem, the game also features a level editor.
One More Line
SMG Studio
📅 Aug 28, 2015
ONE MORE LINE is a highly addictive, one button, space disco, skill timing game! Steam edition features 2-4 player local multi-player and no advertising. All for a very low price! Can you put a price on fun though?
Oniken
JoyMasher
📅 Feb 5, 2014
When a global war nearly decimated humankind, an evil military organization called Oniken takes advantage of the situation to dominate and oppress the few remaining survivors. Even though any resistance to this organization seemed hopeless, a small rebel movement organizes strikes against Oniken.
Onward and Upward! DX
Travis Foster
📅 6 Feb, 2024
Climb from the Earth to the Moon to try and solve an urban legend! Brave tough challenges as you float and grapple your way up to the tune of a great soundtrack! Be sure to bring a space suit, and get climbing!
Opaloid Kingdom
JohnPeppermint
📅 22 Nov, 2022
Take control of a sorcerer in a medieval fantasy land! Explore dark dungeons filled with monsters, travel through new towns and meet crazy wizards while fighting through obstacles that will test your skill through old-school arcade challenges
Open Hexagon
Vittorio Romeo
📅 2 Nov, 2021
Four buttons, one goal: survive. Are you ready for a real challenge? -- Become the best and climb the leaderboards in Open Hexagon, a fast-paced adrenalinic arcade game that's easy to learn but hard to master!
Operation: Pinkeye
Stormplay Games
📅 Jun 2021
Experience the thrilling action of an arcade shooter with the freedom and exploration of a console shooter in Operation: Pinkeye, an intense new adventure from Scotland!
Opollo
Planetary Gears
📅 Coming soon
Little Minimalist Arcade High Score Chaser with 200+ Vehicle combinations.
Orange Santa
Anamik Majumdar
📅 8 Jan, 2021
Orange Santa is a 2D Christmas-Themed Platform Action game based on the story of Orange Santa who is in-charge of the distribution of the Christmas gifts among the children.
Orb Tower
Pierre Vandermaesen
📅 Q1 2025
A Roguelike Bubble Puzzler! Choose your school of magic and reach the top of the tower! Chill pick up and play feel and nostalgic pixel art and music. Get your staff and prepare to shoot orbastical spells !
Orbital Defense Force
Jacob Miller
📅 13 Dec, 2024
Orbital Defense Force (O.D.F) is a multiplayer shoot 'em up co-op rogue-like game. play as mercenaries working for the O.D.F., accepting contracts to defend planets from invaders and earn precious scrap that can be used to upgrade their ship to take on more difficult contracts.
Orbital Purge
Bozjatorium
📅 16 Sep, 2025
A fast-paced space shooter where you blast through waves of Martian invaders, upgrade your ship, dodge bullet hell, and wipe them out with devastating firepower.
Orifoldium
The Dark Union
📅 Q1 2025
Fold. Transform. Create Magic. ORIFOLDIUM is herea puzzle game where geometry bends to your will. Prepare to challenge reality, one block at a time.
OSO
Horizen Interactive
📅 Q1 2026
Welcome to OSO, where you get to add hazards to the map whenever you die! Throw down a fan and launch your friends into the void, or kick them into a well-placed spike to get your revenge.
Out of Body
Jacques-Yves Thomart
📅 To be announced
Out Of Body is a block pushing puzzle game where death and possession are keys to the solution. Sacrifice yourself to turn into a ghost, possess skeletons and carve yourself a path to reach the goal with your original body.
Out of Sight
Mainframe Games
📅 Yes
Out of Sight is a high-energy take on retro stealth games. Strategize and outsmart an alien cult that's infiltrated your space station using advanced gadgets. Hone your stealth skills to outmaneuver enemies as you solve puzzles solo or in co-op. Rescue your crewmates and secure your escape!
Out Zone
Bitwave Games
📅 Feb 14, 2023
Blast through alien hordes as the finest cyborg mercenary in existence! To emerge victorious, you'll need to manage time and resources skillfully. Toaplan's run-and-gun smash-hit finally arrives on PC, reloaded with new features and quality-of-life extras!
Outbreak: Contagious Memories
Dead Drop Studios LLC
📅 6 Apr, 2022
Youre trapped in a city ravaged by the undead - can you make it out alive? Join Lydia in her desperate struggle to escape, either alone or with a friend in co-op, in this chilling love letter to classic 90s survival horror.
Outway
Adam Howell
📅 2024
Once a year Grandma cleans her bassement. Join her in this addictive demon blasting tower defence game. Rescue your possessed grandchildren.
Ova Magica
ClaudiaTheDev
📅 Early 2022
Stardew Valley meets Pokmon! Experience a content-rich JRPG game inspired by the classics! Raise cute blob creatures, take care of your farm and make friends with the people of Clover Town.
Painkiller Hell & Damnation
The Farm 51
📅 Oct 31, 2012
Evil has returned! Demonic powers are manifesting themselves as a myriad of dark creatures, fighting over the fates of imprisoned souls caught in Purgatory.
Paintball 3 - Candy Match Factory
Crazysoft Limited
📅 26 Oct, 2023
Join Boldy, the adorable green monster, on his sweetest and most thrilling adventure to fix the broken candy match factory: Paintball 3!
Pair of Aces
Immobilehome Studios
📅 Fall 2021
Bomb's Away! Sink the enemy fleet or pair up with a friend for double the damage ... or take them on face-to-face and try to sink their carrier before they sink yours!
PAKO 2
Tree Men Games
📅 16 Nov, 2017
Getaway driving and gun shooting action in two alternative camera views
Palmvil Haunted Villa
Anamik Majumdar
📅 23 May, 2025
Palmvil Haunted Villa is a 2D top-down survival horror game where you play as Henry, a paranormal enthusiast who got a request from his friend, the owner of the villa, to investigate it in order to experience the paranormal and to provide him with some answers about the afterlife.
PandaBomber
KJM GAMES
📅 May 2025
PandaBomber is a fast-paced, competitive Bomberman-inspired game where strategy meets adrenaline. Outwit your opponents, plant bombs, and claim victory in intense multiplayer battles. Master your moves, explode your enemies, and reign supreme in the ultimate explosive showdown!
Panic Mode!
Moebiusgames
📅 25 Jun, 2021
Attention all humans the planets best and only company is now seeking a safety inspector intern to crisis-proof all corporate properties! Use contraptions to create evacuation routes that ensure the survival of Pampermpel Industries valued employees. This is not a drill!
Panzer Paladin
Tribute Games Inc.
📅 21 Jul, 2020
Hop in the Paladin power armor, seize melee weapons from the demonic invaders and give them a taste of their own medicine!
Paradise Lofts
BaM Media
📅 4 Sep, 2020
PARADISE LOFTS is a slow-burning, noir, hardcore sex romp, set in the fictitious city of Paradise in 1958. A visual novel, point-and-click journey, with loads of mini-games, crazy characters, and multiple solutions to challenges. 8 - 12 hrs.
ParaSHOTical ARKtiviBeatings
Code Avarice
📅 14 Feb, 2023
Celebrate 10 years of Paranautical Activity with ALL of Code Avarice's FPS innovations packed into a single wacky package! Navigate through procedural levels and collect iconic Paranautical Activity items to power yourself up as you murder your friends in an Arkshot-like PVP multiplayer frenzy!
Parasite Attack 1984
DoubleWord Labs
📅 Coming soon
Parasite Attack 1984 is a retro arcade defense game where you blast giant parasites from the sky using keyboard controlled artillery, all in glorious 16-colour pixel graphics that would have blown you away back in the 80s.
Parking Garage Rally Circuit
Walaber Entertainment LLC
📅 2024
Retro Arcade Rally Racing... in Parking Garages?!? Precision driving with tight simple controls and arcade physics, all in a Sega Saturn style presentation
Particulitix
Workshop Geek
📅 January 2026
Pure 2D chaos made of particles, relentless waves, run-based builds and permanent upgrades. No story. just the future of arcade survival. articuliti is a survivor action roguelite from a parallel timeline where 2D arcade games never stopped evolving.
PASS Fortress
passtime.tf
📅 2025
PASS Fortress is a free, competitive basketball-like mod for Team Fortress 2. Born from 4v4 PASS Time, at its core is a fast-paced game rewarding skillful movement and innovation. Master your rocket jumps, ball mechanics, trimps, and surfs to secure stylish goals.
Passageway of the Ancients
Passageway Games
📅 Coming soon
Inspired by classic CRPGs from the 90s and early 2000s, Passageway of the Ancients transports players to the world of Aieryon the galaxys sole remaining magical planet where they explore the city of Ithgar to solve their parents murder.
PathBlasters
Sine Coda
📅 11 Apr, 2024
Run, blast, and solve your way to victory! Experience the rush of a colorful, fast-paced chase, solo or against a friend! Burst through the levels and up your score in this retro-inspired arcade setting.
Pawcision
3nvy
📅 Coming soon
Pawcision is a 2D retro-style LITERAL Precision Platformer with an Interactive Music System. Play as a cat with one goal: climb as high as you can. Like a cat, every jump you make must be PRECISELY calculated. Customize your look and conquer challenging obstacles with pixel-perfect reflexes.
Pay Me In Colors
1UP Factory
📅 29 Apr, 2020
Pay Me In Colors is a 2D platformer game with multiple mechanics, six different worlds and over 40 challenging levels. Face meteors, gravity changing, spikes falling and missiles coming in your direction while you try to recover the colors back to your world.
Pecaminosa - A Pixel Noir Game
Cereal Games
📅 27 May, 2021
Activate your detective skills in this noir-influenced police action RPG. Grab your gun and prepare to face the strangest case of John Souza's career by helping the ghost of a dead mobster get "justice".
Penguin with a Pumpgun
Team Lone Survivor
📅 Q1 2023
Get ready for the zombie penguins! Penguin with a Pumpgun is a 2D retro-inspired roguelike set in a zombie infected hospital. Gun your way through 13 floors of horror and escape the hospital, while upgrading your character and weapon. Can you get to the ground floor to make your escape?
GAMEBILLET
[ 6176 ]
FANATICAL
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GAMERSGATE
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MacGameStore
[ 2018 ]
INDIEGALA
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