Our review of Cosmic Heroes cuts through the marketing and looks at what matters: how it plays and how it pays. Aurum Signature Studios are the developer behind it, tuning the release for a medium low-variance maths model, with an RTP of 94.69%. Dating back to 2020, it remains a regular pick. Visually it's built with crisp artwork and atmosphere, with the action running on 15 paylines across 5 reels. The maximum win sits at 5,000x, so there's serious upside on the table. So does it deliver? Let's get into it.
Written by Sarah Mitchell · Last updated: January 2026
Cosmic Heroes is a slot game from Aurum Signature Studios, finished with a clean, modern look. It runs on a 5-reel grid running 15 paylines with a medium low volatility profile, and a return-to-player rate of 94.69%.
Where Cosmic Heroes earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. Overall it's a well-rounded slot game that knows what it is.
The RTP of 94.69% is below the industry average of ~96%. This is common for older slots or those with special features. The lower RTP may be offset by unique mechanics or higher maximum win potential.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Cosmic Heroes 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
Cosmic Heroes by Aurum Signature Studios is a solid offering that delivers good entertainment value. The 94.69% RTP combined with medium low volatility creates a well-balanced gaming experience.