Games like Sinespace

SkillWarz is a modern first-person shooter game currently in development, with 8 game modes including Deathmatch, Gun Game, and Capture The Flag. The game is regularly updated with new content, and will soon be available for testing as a web and mobile version. Stay updated through the SkillWarz website and consider adding it to your Steam wish-list.

Update NotesThis free package includes all Riftwalkers' Adventure Demo, all community content, and ST World's level editor! All previously paid early access users will have access to all future paid Riftwalkers content. ⚠️ Beta Advisory Notice The software is fully working but not well optimized, especially with PCs with less than 16 GB of RAM or Mac. Please wait patiently for future patches. Th…

A sci-fi survival game where your train is everything! Heat Death is a sci-fi survival game where your train is your shelter, weapon, and vehicle to uncover the mysteries of a frozen world. You play as a person who woke up in a lab with no memory of who you are or what happened to the world. You decide to search for others. You have to gather resources, craft items, and upgrade your train to survi…

"Pocket Cars" is an arcade combat-racing game featuring RC cars that race through dynamic tracks with real-life obstacles. The game offers 140+ single-player challenges, 4-player split-screen, and 8-player online multiplayer. With 15 customizable cars, 16 unique weapons, and a stunt arena, "Pocket Cars" provides a thrilling and personalized racing experience.

J.A.C.K. is a versatile, cross-platform level editor designed for games with a Quake-style BSP architecture, such as Half-Life, Quake, Quake II, and Quake III. Its goal is to provide a convenient, user-friendly tool that combines the best features of existing editors like Valve Hammer Editor and Q3Radiant, addressing their inherent limitations. J.A.C.K. currently supports classic games, with plans to extend compatibility to Source Engine and Unity-based games.

A sci-fi survival game where your train is everything! Heat Death is a sci-fi survival game where your train is your shelter, weapon, and vehicle to uncover the mysteries of a frozen world. You play as a person who woke up in a lab with no memory of who you are or what happened to the world. You decide to search for others. You have to gather resources, craft items, and upgrade your train to survi…

Enter a novel digital universe with infinite possibilities. Whether you resonate with people around the world in a casual conversation, playing games and socializing or you riff off each other when creating anything from art to programming complex games, you'll find your place here.

3DMark is a benchmarking tool designed to test and compare PC performance by rendering demanding game-like scenes in real time. It helps gamers measure their system’s GPU and CPU capabilities, recommending the best tests for various hardware setups. Essential for those seeking to optimize and evaluate gaming performance.

S2Engine HD is a 3D game engine designed for creating and playing video games. It features a dynamic lighting system, advanced physics, and support for high-definition graphics. Users can create and customize their own game worlds, characters, and rules using the engine's powerful tools and scripting language. The engine supports multiplayer gaming and includes a variety of pre-built assets and examples to help users get started.

Test your PC to determine whether you're ready for Valve Index VR. Download this app to your Steam Library, where you'll discover it in the Tools section. Check your computer's OS, RAM, CPU, GPU, USB, and other specs against our System Requirements to play VR titles using the Valve Index Headset. Note that while Valve Index supports Linux and SteamOS, this application currently does not. The …