Big Boat Big Catch by BGaming is a fishing-themed slot built on a 5x4 grid with 10 paylines. The game uses an angler Wild, Fish symbols with attached values, and themed low-pay symbols such as fishing gear and clams. According to the game rules, Fish values are collected when at least three matching symbols land on a winning line.
In the free spins feature, the Wild collects Fish values when it appears on the reels. Additional free spins can be awarded as the bonus progresses, with every four Wilds unlocking 10 more spins. The feature changes through rising multipliers, moving from x2 to x3 and then x10 during later stages of the round.
The slot is listed with very high volatility, an RTP of 97.2%, and a maximum win of 5,000x stake. Players can use the demo version to play for free and practice before playing for real money.