Double Vault has been catching plenty of attention, so we put it through its paces to see how it really holds up. This is a GMW game, sitting firmly in the a medium high volatility profile bracket and paying back an RTP of 95.6%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. It's finished with a clean, modern look and plays out on a 5-reel grid running 20 paylines. Let's break down what works and what doesn't.
Written by Michael Torres · Last updated: January 2026
Double Vault comes to us from GMW, built with crisp artwork and atmosphere and powered by 20 paylines across 5 reels. The result is medium high volatility paired with an RTP of 95.6%.
Dig into the bonuses and Double Vault starts to stand out. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. All told, it's a solid entry in the GMW catalogue.
At 95.6%, 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-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.
Double Vault 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
Double Vault by GMW is a solid offering that delivers good entertainment value. The 95.6% RTP combined with medium high volatility creates a well-balanced gaming experience.