Welcome to our deep dive on 100 Blue Star — the demo, the maths, and whether it earns a spot in your rotation. Developed by AGT Software, 100 Blue Star arrives with medium low volatility and a return-to-player rate of 95.74%. Originally released in 2020, it has aged well. If everything lines up, 100 Blue Star can pay up to 5,000x your bet. Visually it's built around a star theme, with the action running on 5 reels and 30 paylines. Let's break down what works and what doesn't.
Written by Sophie Williams · Last updated: January 2026
At its core, 100 Blue Star is a slot game produced by AGT Software, built around a star theme. It runs on 5 reels and 30 paylines with medium low volatility, and 95.74% RTP.
Where 100 Blue Star earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. Overall it's a well-rounded slot game that knows what it is.
At 95.74%, 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-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.
100 Blue Star 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
100 Blue Star by AGT Software is a solid offering that delivers good entertainment value. The 95.74% RTP combined with medium low volatility creates a well-balanced gaming experience.