Thinking about giving Chance Machine 100 a spin? We tested it thoroughly so you know what to expect. Developed by Endorphina, Chance Machine 100 arrives with very high volatility and a published RTP of 96.04%. It's wrapped in polished, characterful visuals and plays out on 40 paylines across 5 reels. It first went live in 2018 and still earns its place today. Top wins are capped at 100,000x your stake, a genuinely massive ceiling for the patient. The full verdict is below.
Written by Daniel Chen · Last updated: February 2026
This title, Chance Machine 100, is the work of Endorphina. Presentation-wise it's wrapped in polished, characterful visuals, and it leans toward very high variance at a published RTP of 96.04%. Under the hood you'll find 5 reels and 40 paylines.
Where Chance Machine 100 earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With very high variance, this one is aimed at players who can ride out the swings for the top wins. On balance, Chance Machine 100 is a dependable option worth a few spins in the demo first.
The RTP of 96.04% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Chance Machine 100 features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Chance Machine 100 by Endorphina is a solid offering that delivers good entertainment value. The 96.04% RTP combined with very high volatility creates a well-balanced gaming experience.