Games like 粒子战争 Particle Wars

Games like 粒子战争 Particle Wars include Universe Sandbox, Garry's Mod, SPORE™, People Playground, and Kerbal Space Program. We matched them by the tags players give 粒子战争 Particle Wars on Steam (Casual, Simulation, God Game, Sandbox, and Video Production): closest matches first, and among equally close ones the better-known games.