Crab Trap Slot Overview
Crab Trap is a seaside slot from NetEnt built on a 6x4 grid with a scatter pays setup. I get a laid-back harbour vibe from it straight away, bright colours, cheerful audio, and a ruleset that is busier than the theme first suggests. The key idea is simple enough, Blue Boat symbols place Trap frames, Red Boat symbols can kick off respins, and the whole session revolves around catching value-loaded Crab symbols.
From a session point of view, chat, this sits in the medium-volatility lane with a 96.07% RTP and a max win of 1191x bet. Bets run from 0.10 up to 400. If I'm honest with viewers, the top end is modest, so I would not stream this for pure max-win hunting, but I would stream it for feature flow and a more readable pace.
Symbols and Payouts
6 reels and 4 rows work with scatter pays, so matching symbols can land anywhere on the board. Low pays are J to A and need 7 or more to connect for a win, paying from 1x bet for 7 up to 8x for 10 or more. Medium pays are the starfish and bucket, needing 6 or more, again rising from 1x to 8x by 9+ symbols.
High pays are the buoy and boot. Those need 5 or more and start at 0.4x bet, climbing to 10x for 9+ symbols. One thing to flag for viewers, there is no wild at all, which makes the base game feel a bit stricter. Boats and crabs handle the feature side instead, and the scatter is a lifebuoy.
Symbol Payouts
| 9+ | x1 |
| 8 | x0.5 |
| 7 | x0.25 |
| 6 | x0.1 |
| 5 | x0.04 |
| 9+ | x1 |
| 8 | x0.5 |
| 7 | x0.25 |
| 6 | x0.1 |
| 5 | x0.04 |
Crab Trap Slot Features
Blue Boat and Red Boat are the whole engine here. The Blue Boat can appear on any reel in base game and free spins, adding a Trap frame to its own spot plus 1 to 5 more on random positions without Traps. The Red Boat appears on reel 4 in the base game and reel 3 in free spins. In the base game, it can trigger a respin when at least 5 Trap frames are already on the reels. A respin can also happen when a Blue Boat adds Traps across all reels.
During respins, regular scatter wins are off, only Crab values matter. Single Crabs can land anywhere and carry 1x, 2x, 5x or 10x bet. Big ones matter more, 2x2 colossal Crabs pay 10x to 100x, and 3x3 colossal Crabs pay 100x to 1000x. If a Crab lands inside a Trap on the triggering spin or during respins, it locks. New trapped Crabs award another respin. If a colossal Crab is not fully framed and visible, it breaks into smaller single Crabs for lower value, which is a real limiter on the headline numbers.
Free Spins trigger from 3, 4, 5 or 6+ scatters for 5, 7, 10 or 15 spins. Every 3 collected scatters in the bonus adds +1 extra spin. Trap frames from the trigger carry in, and if respins and free spins hit together, respins play first. In free spins, any Red Boat triggers a respin and Traps are not removed afterwards, which is where the feature gets stronger. Bonus Buy lets me buy 6 free spins for 50x bet, with the same RTP, saved Trap frames, and 10 extra Traps added for the bought round.
Bonus Buy Options
Blue Boat symbols add Trap frames to the grid, while Red Boat symbols can trigger a respin. During respins, only Crab symbol wins are paid, and trapped Crabs lock for possible extra respins.
Land 3, 4, 5, or 6+ scatters to win 5, 7, 10, or 15 free spins. Every 3 collected scatters in the round award +1 extra free spin, and Trap frames can carry into the feature.
Buy 6 free spins for 50x bet. Saved Trap frames remain from the base game, 10 new Trap frames are added, and the RTP stays the same.
Feature Cost: 50xRTP: 96.07%