18 days old#3,225 by players

Black Hole Simulator

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Counted by RoSession since Oct 21, 2026
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Build a star. Crush it into a black hole. Then feed it. Push mass, spin, metals and pressure and watch the universe react. Make supernovas, pulsars and magnetars, spaghettify planets, shred whole stars and smash two black holes together. ๐ŸŒ‘ Form black holes from dying stars ๐Ÿช Feed them gas, planets, stars and probes ๐Ÿ’ฅ Trigger supernovas, jets and tidal disruptions ๐ŸŒ€ Merge black holes and watch spacetime ripple ๐Ÿ“– Discover 85 cosmic states, including secrets science has never seen โณ Store remnants in the Deep Time Vault and come back to see what they become Real astrophysics, simplified for play. How big can you make it?

Source: RoSession tracked data, last updated Oct 21, 9:07 AM UTC. RoSession is not affiliated with Roblox.