CosmoX is a crash game by Onlyplay. 97% RTP.
CosmoX is a crash game — not a slot machine.
No reels, rows, or paylines. A multiplier builds each round, and you choose when to cash out and lock in your winnings.
CosmoX
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Demo mode - No registration required
How CosmoX Works
CosmoX is not a slot — there are no reels, rows, or paylines. Instead, each round builds a multiplier as you play, and you choose when to cash out and lock in your current winnings. Wait too long or hit a losing outcome, and the round ends with nothing.
Frequently Asked Questions
Is CosmoX a slot machine?
No. CosmoX is a crash game by Onlyplay — it has no reels, rows, or paylines. A multiplier builds as the round progresses and you choose when to cash out.
What is CosmoX?
CosmoX is a crash game developed by Onlyplay.
What's the RTP of CosmoX?
CosmoX has a published RTP of 97%.
How does cash-out work in CosmoX?
CosmoX lets you cash out your current winnings at any point during a round before it ends. The longer you stay in, the higher the multiplier — but waiting too long risks losing the round entirely.
Is CosmoX provably fair?
Onlyplay has not published provably-fair verification details for CosmoX.
More from Onlyplay
Game Details
| Type | Crash Game |
| Provider | Onlyplay |
| Release Date | Nov 2024 |
| RTP | 97% |
| Provably Fair | Not stated |
Play Responsibly
18+ only. Rounds resolve quickly — set a budget and time limit before you play.