Welcome to our deep dive on Red Evil — the demo, the maths, and whether it earns a spot in your rotation. Apollo Games are the software studio behind it, tuning the slot for medium high variance, with an RTP of 99%. Visually it's themed around halloween and horror, with the action running on 5 reels and 20 paylines. Expect a hit frequency around 30%, which sets the rhythm of play. If everything lines up, Red Evil can pay up to 5,000x your bet. Here's how it stacks up.
Written by James Holloway · Last updated: January 2026
Red Evil is a release from Apollo Games, dressed up with a halloween and horror theme. It runs on 5 reels and 20 paylines with a medium high-variance maths model, and an RTP of 99%.
Where Red Evil 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 release that knows what it is.
At 99%, this slot offers an excellent return to player rate, well above the industry average of ~96%. This makes it one of the more generous slots available in terms of long-term payout potential.
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.
Red Evil 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
Red Evil by Apollo Games is a solid offering that delivers good entertainment value. The 99% RTP combined with medium high volatility creates a well-balanced gaming experience.