Games like Ultimate Arena
Games like Ultimate Arena include People Playground, Ages of Conflict: World War Simulator, SPORE™, Garry's Mod, and Fantasy Map Simulator. We matched them by the tags players give Ultimate Arena on Steam (Wargame, Sandbox, God Game, 2D, and Cute): closest matches first, and among equally close ones the better-known games.
People Playground
Shared: Sandbox · 2D · Funny
Ages of Conflict: World War Simulator
Shared: Sandbox · God Game · Wargame
SPORE™
Shared: God Game · Sandbox · Cute
Garry's Mod
Shared: Sandbox · Funny · Casual
Fantasy Map Simulator
Shared: Sandbox · God Game · Alternate History
MiSide
Shared: Cute · Psychological Horror · Horror
WorldBox - God Simulator
Shared: Sandbox · God Game · Simulation
Slime Rancher
Shared: Cute · Sandbox · Funny
Undertale
Shared: Funny · Story Rich · 2D
Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Story Rich
Totally Accurate Battle Simulator
Shared: Sandbox · Funny · Simulation
Doodle Empires
Shared: Sandbox · God Game · Alternate History
MyVoiceZoo
Shared: Sandbox · Cute · 2D
Goat Simulator
Shared: Sandbox · Funny · Simulation
Ultimate Epic Battle Simulator 2
Shared: Sandbox · Wargame · God Game
我的小鲨鱼
Shared: Cute · Psychological Horror · 2D
Scribblenauts Unlimited
Shared: Sandbox · 2D · Funny
Wobbledogs
Shared: Sandbox · Cute · Funny
Reus
Shared: God Game · Sandbox · 2D
Terraria
Shared: Sandbox · 2D · Pixel Graphics
Hello Neighbor
Shared: Sandbox · Horror · Story Rich
Changed
Shared: Cute · Psychological Horror · 2D
Turnip Boy Commits Tax Evasion
Shared: Cute · Funny · 2D
Cookie Clicker
Shared: Horror · 2D · Funny