Cosmic Playground | Space Sandbox

A Roblox experience owned by Capacity Core Studios.

Sandbox & buildingENspace simulationphysics sandboxIP crossover

Created in 2026, Cosmic Playground | Space Sandbox is a sandbox building experience on Roblox with over 6.4 million lifetime visits. It records 89 playing now, a like rating of 90%, 34,248 favourites.

Description (written by the developer; not a statement by this register)

✨ 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!

Last updated by the developer 5 Sept 2026, 18:57 UTC.

playing (measured 15 Sept 2026, 06:50 UTC)

6,424,810

lifetime visits

90%

liked (9,036 👍 / 1,039 👎)

37,161

favourites (5.8 per 1k visits)

11 March 2026

created (per Roblox)

Play on Roblox →

Live players over time

Growth

500 measurements spanning 21 days, net -287. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”.

Measurement log — every players count we have recorded, most recent 20 of 500
Measured (UTC)	Players	Change
15 Sept 2026, 06:50	89	-23
15 Sept 2026, 05:50	112	-17
15 Sept 2026, 04:50	129	+6
15 Sept 2026, 03:50	123	-3
15 Sept 2026, 02:50	126	-28
15 Sept 2026, 01:50	154	-72
15 Sept 2026, 00:50	226	+1
14 Sept 2026, 23:50	225	-3
14 Sept 2026, 22:50	228	+19
14 Sept 2026, 21:50	209	+47
14 Sept 2026, 20:50	162	+17
14 Sept 2026, 19:50	145	-10
14 Sept 2026, 18:50	155	-26
14 Sept 2026, 17:50	181	-9
14 Sept 2026, 16:50	190	+5
14 Sept 2026, 15:50	185	-11
14 Sept 2026, 14:50	196	+7
14 Sept 2026, 13:50	189	-24
14 Sept 2026, 12:50	213	+30
14 Sept 2026, 11:50	183	first reading

Concurrent players at each of our measurements (insert-on-change).

Monetization — game passes

VIP / Premium Creator

849 R$

2x Cosmic Insight

619 R$

Larger Playground

199 R$

More Saved Scenes

149 R$

Higher Object Limit

149 R$

Ability to Teleport

149 R$

1000x Time Warp

99 R$

Game passes for sale and their prices, measured from the Roblox passes API. Developer products bought inside the game aren’t publicly listable.

Badge funnel

Welcome to Cosmic Playground! · welcome2,285,799 · 69.6% win

An okay amount · other1,339,631 · 60.1% win

Destroyer of worlds · progression766,907 · 26.3% win

Getting rich · other391,836 · 28.3% win

Destroyer of systems · progression161,683 · 8.1% win

Cosmic builder · other86,720 · 1.3% win

You're rich wow · other48,395 · 4.2% win

Preset explorer · other19,682 · 0.90% win

The enlightment · other10,616 · 0.50% win

Interstellar · other10,145 · 0.30% win

Scene saver · other8,756 · 0.50% win

Destroyer of galaxies · progression6,191 · 0.50% win

Project Hail Mary · other5,916 · 0.20% win

Meet the owner · other1,224 · 0.10% win

How many players have ever earned each badge — a proxy for how far players get before they stop. Steep drop-offs mark where a game loses people. Win rate is the past-day share of players who earned it; categories are assigned by a language model from each badge’s own name and description.

Roblox recommends these alongside it

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Untitled Planet Exploration Game 3by Usagi's Planet Group

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be a planetby be a planet — official fan group

29 playing

🧬 Create A Universeby Tonkus Group

43 playing

Shape a Planetby Big Builders Inc

25 playing

Roblox’s own “games like this” rail, as we recorded it on 3 October 2026. The order is Roblox’s, not ours. Which games it points at most →

Like ratio over time

Growth

589 measurements spanning 60 days. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 89–90 and does not start at zero.

Measurement log — every % liked count we have recorded, most recent 20 of 589
Measured (UTC)	% liked	Change
13 Oct 2026, 01:51	90	no change
3 Oct 2026, 01:51	90	no change
23 Sept 2026, 01:50	90	+1
15 Sept 2026, 06:50	89	no change
15 Sept 2026, 05:50	89	no change
15 Sept 2026, 04:50	89	no change
15 Sept 2026, 03:50	89	no change
15 Sept 2026, 02:50	89	no change
15 Sept 2026, 01:50	89	no change
15 Sept 2026, 00:50	89	no change
14 Sept 2026, 23:50	89	no change
14 Sept 2026, 22:50	89	no change
14 Sept 2026, 21:50	89	no change
14 Sept 2026, 20:50	89	no change
14 Sept 2026, 19:50	89	no change
14 Sept 2026, 18:50	89	no change
14 Sept 2026, 17:50	89	no change
14 Sept 2026, 16:50	89	no change
14 Sept 2026, 15:50	89	no change
14 Sept 2026, 14:50	89	first reading

Percentage of votes that are likes, at each of our measurements. A falling line is a game losing its crowd’s goodwill.

Icon history

18 September 2026

21 August 2026

Every distinct icon we’ve recorded for this game, newest first — watching how it rebrands to chase the algorithm.