Interstellar Attack has been catching plenty of attention, so we put it through its paces to see how it really holds up. Built by High 5 Games, it lands as a title with a high volatility profile and 95.93% RTP. It first went live in 2020 and still earns its place today. If everything lines up, Interstellar Attack can pay up to 5,000x your bet. Visually it's wrapped in polished, characterful visuals, with the action running on 10 paylines across 5 reels. Let's break down what works and what doesn't.
Written by Alex Crawford · Last updated: March 2026
Interstellar Attack comes to us from High 5 Games. Presentation-wise it's given an engaging visual treatment, and it leans toward a high volatility profile at 95.93% RTP. Under the hood you'll find 5 reels and 10 paylines.
Where Interstellar Attack earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. With high variance, this one is aimed at players who can ride out the swings for the top wins. All told, it's a solid entry in the High 5 Games catalogue.
At 95.93%, 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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Interstellar Attack 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
Interstellar Attack by High 5 Games is a solid offering that delivers good entertainment value. The 95.93% RTP combined with high volatility creates a well-balanced gaming experience.