Game Guide
Skill + Timing

How to Play Ground Round

Updated 6 min readComplete guide

Ground Round is a crash game — a multiplier starts at 1× and climbs continuously until it suddenly crashes. Cash out before it crashes and you win your bet multiplied by whatever you cashed out at. Miss it and you lose everything.

The crash point is set before the round starts by a provably fair RNG — it could stop at 1.02× or soar past 100×. You never know when. The only question is when you choose to leave.

What is Ground Round?

Ground Round is Spinomera's crash game. A multiplier begins at 1× and grows exponentially in real time. At some point — determined entirely by a provably fair random number generated before the round starts — it crashes back to zero. Your only job is to cash out with your multiplier before that happens.

It's one of the most psychologically demanding games in the lineup. The multiplier climbs visibly, the tension builds, and the temptation to wait for "just a bit more" is constant. The flip side: the game can also crash at 1.01× before you've had time to react.

That's the design. No patterns to learn, no skills to develop in the traditional sense. Just a decision, made under pressure, about when enough is enough.

How to play, step by step

  1. Place your bet — choose how many chips to stake. Optionally, set an auto-cashout target.
  2. Round starts — the multiplier begins at 1× and climbs continuously.
  3. Cash out manually — at any point while the round is live, hit the cash out button. You receive your bet × the current multiplier at the moment you press it.
  4. If it crashes before you cash out — you lose your entire bet. The round ends and the crash point is revealed.
  5. New round — start again with a fresh bet.

There is no "safe" point to wait until. A round can crash at any multiplier — 1.01×, 2×, 50×, or beyond. Past rounds give you no information about the next crash point.

Auto-cashout — the most important feature

Auto-cashout lets you set a target multiplier before the round starts. If the game reaches that multiplier, it automatically cashes you out — even if your reaction time isn't fast enough to click manually.

This is arguably the most important feature in Ground Round. Here's why: making cash-out decisions mid-round while watching the multiplier climb is emotionally driven. You tend to wait longer than you intended. Auto-cashout removes that emotion from the equation entirely.

With auto-cashout

  • Decide your target before emotions kick in
  • Never miss a cashout due to slow reaction
  • Consistent, disciplined play over many rounds
  • Can set and step away — the game handles it

Without auto-cashout

  • Higher risk of waiting too long
  • Decisions affected by excitement in the moment
  • Can react faster if something feels "off"
  • More control but more emotional exposure

Recommendation: use auto-cashout with a consistent target (e.g. 1.5× or 2×) and stick to it every round. Remove the decision from your hands and let the maths work over time.

How crashes work — the maths behind it

The crash point for each round is generated using a server seed and your client seed before the round begins. The formula ensures an average crash distribution consistent with a 95% RTP — meaning for every 100 chips wagered over time, 95 chips are returned on average.

The multiplier itself grows as an exponential curve — roughly doubling in speed as time passes. This means the jumps from 1× to 2× feel slower than the jumps from 10× to 20×. High multipliers happen faster than they look.

Early crashes are commonRoughly 50% of rounds will crash before reaching 2×. That's by design — the game needs frequent early crashes to fund the occasional very high multiplier round.
Big multipliers do happenRounds of 10×, 50×, or even higher occur regularly over a long session. But waiting for them specifically — by holding longer each time — is not a strategy. The crash can always come first.
Each round is independentA round crashing at 1.01× doesn't mean the next one will go high. There's no balancing mechanism between rounds. The RNG starts fresh every time.
Can I verify the crash point after the round?

Yes. Ground Round is provably fair. After each round ends, the server seed is revealed and you can independently verify that the crash point matches the output of the seed combination used. This confirms the crash point was set before the round started — not after your cashout decision.

Strategy tips — discipline over instinct

Pick one target and stick to itSet a consistent auto-cashout (1.5×, 2×, whatever suits your style) and use it every round. Consistency is more valuable than chasing high multipliers round by round.
Never chase a crash"The last three rounds crashed early, so this one will go high" — this is gambler's fallacy. Each round is independent. Increasing your bet after losses hoping for a big multiplier is exactly what makes sessions expensive.
Lower targets win more oftenA 1.5× target will be reached roughly 63% of the time (allowing for the 5% house edge). A 10× target is only reached ~9.5% of the time. Neither is "better" — but lower targets mean more frequent wins and a smoother session.
High multipliers are not free moneyWaiting for 10× means 9 in 10 rounds you lose your bet. The win when it comes is big, but the losses in between are real. Make sure your balance can absorb them.

FAQ

Can the game crash at 1×?

Technically the crash is always above 1× — you get at least 1× back if you cash out immediately. But the game can crash almost instantly after starting at 1.01× or 1.02×, before most players can react. That's why auto-cashout with a low target is recommended if you want consistent returns.

Is there a maximum multiplier?

There's no hard maximum cap on the multiplier value. Rounds can theoretically reach very high multipliers, though the probability decreases exponentially with each level.

What happens if I close the browser during a round?

If you've set an auto-cashout target, that will still trigger automatically. If you haven't, the round will continue — you'll either miss the window and lose, or the auto-cashout (if set) saves you. Manual cashout requires you to be present.

Does a big crash on one round affect the next?

No. Crash points are generated independently every round using a fresh combination of seeds. A 50× round doesn't reduce the chance of a big multiplier next time — nor does it increase it.

What's the expected return at different cashout targets?

With a 95% RTP: if you consistently cash out at 2×, roughly 47.5% of rounds will be successful (beat the 5% house edge). At 1.5×, roughly 63%. At 10×, roughly 9.5%. The maths are symmetric — no cashout target has a better RTP than another. They all return 95 chips per 100 wagered over time.

Ready to ride the curve?

Set your target, place your bet, and see if you can time the exit — virtual chips, no real money at stake.

Play now →

Last updated: . Virtual chips only — no real-money wagering.