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Explore hundreds of star systems, meet memorable alien civilizations, build a fleet, and fight to free Earth in a classic space adventure.
Build a civilization across centuries of exploration, diplomacy, science, and strategy in Freeciv.
A free, open-source colonization strategy game with rich trading, diplomacy, and empire-building systems.
Fight through two free single-player campaigns or battle across dedicated deathmatch maps using a compatible Doom engine.
Fight rogue robots and explore a science-fiction world in the free open-source action RPG FreedroidRPG.
Build, explore, automate, and play online in a flexible open-source voxel sandbox with mod support.
Explore a galaxy, research technology, design fleets, and guide an empire in the open-source 4X game FreeOrion.
A free rhythm battle game with colorful characters, catchy songs, and quick reaction challenges.
Match colored bubbles in a modern Windows port of the classic open-source puzzle game.
A standalone GearHead sequel with customizable mecha, science-fiction role-playing, and tactical battles in a world edging toward war.
A free mecha RPG about pilots, big machines, and the people caught between them. Customize your robot and make your next move in turn-based battles.
The original GearHead mecha roguelike. Build a pilot, explore a post-apocalyptic world, and take customized robots into tactical fights.
Explore Teyvat, combine elemental attacks, and build a party of adventurers in a vast open-world action RPG.
Lead island populations from stone-age tools to futuristic warfare in a free indie real-time strategy god game.
Set priorities and let your colony organize itself in a distinctive open-source RTS built around reduced micromanagement.
Explore a humorous fantasy adventure and community-made quests with GNU FreeDink, the free engine and data distribution for Dink Smallwood.
Match tiles by day to build a town, then survive the monsters that emerge at night in this free browser puzzle RPG.
Explore Tyria in an acclaimed online RPG built around dynamic events and cooperative play.
Build Warcraft-themed decks and battle with minions, spells, and hero powers in Blizzard’s free-to-play card strategy game. Install on Windows through Battle.net.
Command a team of pink hedgehogs in a humorous turn-based artillery strategy game packed with creative weapons.
A quiet puzzle with a tricky goal: break every green tile, then finish on safe ground. Take your time and undo a move whenever you need to.
Build a Valkyrie team and fight through a story-driven science-fiction adventure with fast character-switching combat. Install on Windows through the official HoYoPlay.
Board the Astral Express for a story-driven space fantasy RPG with tactical, turn-based battles.
Run, jump, and blast through colorful 2D levels in Hurrican, a fast open-source action platformer inspired by classic computer games.
Blast through branching stages in a challenging, free old-school space shooter.
A competitive, top-down multiplayer shooter with rapid rounds, clan play, and a built-in map editor.
Build an industrial colony on an alien world. Automate production, manage power, and defend your factory from hostile creatures.
Explore Miraland with Nikki and Momo, solve puzzles, and use magical outfits to unlock new ways to travel. Install on Windows through the official Infinity Nikki.
Enter a Lovecraftian dungeon where noise, light, panic, and limited resources turn every move into a risk.
Camp, craft, hunt, and explore a procedural wilderness in a free solo survival adventure.
Lead a mountain settlement through tactical battles where every engineer, scout, and steam walker matters.
Design your own spaceships, test fleet combinations, and battle in a free real-time strategy sandbox.
Survive an unforgiving roguelike where materials, injuries, and strange events matter.
Fast multiplayer gunfights with character classes, varied maps, and competitive match modes.
Keep the ball alive and clear the bricks in a free widescreen arcade game. Try different level sets and change the look with community themes.
Assign skills, solve clever levels, and compete in multiplayer in the public-domain puzzle strategy game Lix.
Stack falling pieces, clear lines, and keep your board under control. Choose classic or modern rules and challenge another player or the computer.
A free voxel sandbox platform with huge worlds, built-in game discovery, and thousands of community creations.
Use timing, movement, and martial arts in Lugaru HD, an open-source third-person action adventure starring an anthropomorphic rabbit.
Mine, build, and fight in a destructible multiplayer survival sandbox.
Shape a fantasy life in Erinn with combat, music, crafting, exploration, and a flexible character progression system. Install on Windows through the official Nexon Launcher.
Fill bakery orders by matching rows of colorful pastries.
Fight through Spanish medieval folklore in a free, arcade-style action platformer.
Explore a colorful side-scrolling MMORPG filled with expressive classes, character progression, and cooperative bosses.
Board the UESC Marathon in Bungie's original sci-fi shooter, now playable on Windows with the Aleph One engine.
NeonRoof gives developers a public game page, linked studio profile, web and Windows catalog presence, player community routes, assisted publishing, and reporting designed to show real discovery activity.