Starbound

Don't Starve

Don’t Starve is an uncompromising wilderness survival game where you must gather resources, craft tools, and build structures to stay alive. Play as Wilson, a Gentleman Scientist trapped in a mysterious world filled with strange creatures and magical dangers.

Capsized

You play as an intrepid space traveler whose ship has crash‑landed on a mysterious alien world. Navigate treacherous terrain, solve environmental puzzles, and fight blood‑thirsty creatures to save your crewmates and find a way off the planet. The game blends intense action with exploration, offering single‑player, multiplayer, and co‑operative modes across PC, Mac, Linux, and Xbox 360, delivering a challenging sci‑fi experience for platformer fans.

FireFall

FireFall is a massively multiplayer online shooter/RPG that blends fast‑paced combat with deep role‑playing elements. Set 200 years in the future after a cataclysmic asteroid impact, players fight the alien Chosen and the mysterious Melding while harvesting the powerful element crystite. The game offers open‑world exploration, cooperative missions, and large‑scale PvP battles, all built around the futuristic technology of arcfolding and the massive Arclight ship. Currently in open beta, FireFall delivers a sandbox experience where every decision shapes the evolving world.

Planet Explorers

Set in the year 2287, survivors of a crashed colony ship must brave the alien planet Maria, battling creatures and harsh environments while gathering resources. The game blends RPG progression with open‑world sandbox freedom, letting players shape the terrain, craft weapons, and construct vehicles. Using a unique OpenCL‑driven voxel engine, Planet Explorers lets you deform terrain anywhere, create custom objects, and collaborate with friends in single‑player, multiplayer, or co‑op modes. Build a new home for humanity in this sci‑fi survival adventure.

Garry's Mod

Garry's Mod is a physics‑based sandbox built on Valve's Source engine, offering players the freedom to spawn NPCs, ragdolls, and props and manipulate them with a physics gun. There are no built‑in objectives, letting creativity drive the experience. The game features extensive Lua‑based modding, supporting community‑created modes like Trouble in Terrorist Town and Prop Hunt. Available on Linux, PC, and Mac, it supports both single‑player and multiplayer co‑operative play.

Spore: Galactic Adventures

Spore: Galactic Adventures expands the Spore universe by letting you leave your starship and lead your creatures on planetside missions. Create, share, and play custom quests with action‑packed combat, stealth segments, and a comedic tone. Designed for PC and Mac, the game blends simulation, strategy, and adventure, offering single‑player gameplay where you manage a crew of Space Captains, explore alien worlds, and earn rewards while shaping your own stories.