If you're trying to work out whether Ghostbusters Triple Slime is worth your time, this hands-on review breaks it down. IGT are the software studio behind it, tuning the slot game for a very high volatility profile, with a return-to-player rate of 95.14%. The maximum win sits at 250,000x, so there's serious upside on the table. You get 25 paylines across 5 reels, all dressed up with a halloween and horror theme. It first went live in 2021 and still earns its place today. So does it deliver? Let's get into it.
Written by Sarah Mitchell · Last updated: March 2026
Ghostbusters Triple Slime is a title from IGT, built around a halloween and horror theme. It runs on 5 reels and 25 paylines with very high variance, and 95.14% RTP.
Dig into the bonuses and Ghostbusters Triple Slime starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. All told, it's a solid entry in the IGT catalogue.
At 95.14%, 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.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Ghostbusters Triple Slime 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
Ghostbusters Triple Slime by IGT is a solid offering that delivers good entertainment value. The 95.14% RTP combined with very high volatility creates a well-balanced gaming experience.