by Capacity Core Studios
Cosmic Playground | Space Sandbox Codes
Working Cosmic Playground | Space Sandbox Codes
Last updated August 20, 2026
No working codes right now
We're tracking Cosmic Playground | Space Sandbox and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in Cosmic Playground | Space Sandbox
- Launch Cosmic Playground | Space Sandbox on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About Cosmic Playground | Space Sandbox
✨ Build your own dynamic universe in Cosmic Playground! 21/06/26 v2.0.0: -Way better sizes, gravity, playspace and light -Comets, KSP objects, Phoenix A, Kilonovae, 10 new discoveries and 30+ new objects -Dynamic ring system -Free limits and insight earning buffed -All events graphics + mechanics improved 🪐 Spawn planets, moons, stars, black holes and more to create solar systems, orbit chains, collisions and cosmic scenes. 💥 Simulate supernovas, tidal disruption, accretion, fragmentation and other huge cosmic events. 🌠 Play solo or with friends, save scenes, visit active simulations and collaborate. 🔭 Discover hidden combinations, references and mechanics through the Discovery menu. 🌌 Earn Cosmic Insight to unlock more objects and expand your sandbox. Includes space objects from Star Wars, Invincible, Avatar, Minecraft, Project Hail Mary, Interstellar, Marvel, DC, KSP, Dune, The Martian, Subnautica, One Punch Man and The Flash. Suggestions are always welcome!