Colossus: Hold & Win has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a iSoftBet title, sitting firmly in the medium high variance bracket and paying back an RTP of 95.99%. It first went live in 2020 and still earns its place today. You get a 5-reel grid running 10 paylines, all given an engaging visual treatment. Top wins are capped at 10,000x your stake, a genuinely massive ceiling for the patient. Let's break down what works and what doesn't.
Written by Daniel Chen · Last updated: March 2026
This slot game, Colossus: Hold & Win, is the work of iSoftBet, given an engaging visual treatment and powered by a 5-reel grid running 10 paylines. The result is a medium high volatility profile paired with 95.99% RTP.
Where Colossus: Hold & Win earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. Overall it's a well-rounded slot game that knows what it is.
At 95.99%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Colossus: Hold & Win 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
Colossus: Hold & Win by iSoftBet is a solid offering that delivers good entertainment value. The 95.99% RTP combined with medium high volatility creates a well-balanced gaming experience.