What is Billfish Bound?
A high-sea offshore maze puzzle. Guide your ship, net every target Billfish, evade ocean predators, and return to safety.
Ocean Trenches
Every offshore level generates a new procedural boardwalk maze over the Coral Sea.
Full Net Catch
Clear the ocean grid of target fish before the rescue boat unlocks. Regular Marlin give 10 points, Blue Marlin yield 50.
Abyss Hazards
Deep-sea predators and floating debris block paths. Collisions cost a life. Collect worms to trigger speed.
Safety Dock
Your rescue boat activates only when your catch is complete. Board it to clear the stage.
Guide Your Angler
Use keyboard WASD/Arrows or tap screen controls to steer around the channels.
Harvest standard & rare fish
Pick up Marlins for 10 points. Keep an eye out for rare Blue Marlins 🐠 yielding 50 points.
Deploy Supplies
🪱 Bait worms speed you up. 🪣 Salvage buckets restore lives. Starter kits activate on level 1.
| Sprite | Name | Description | Effect |
|---|---|---|---|
| 🐟 | Marlin | Standard catch – collect all to exit | 10 Pts |
| 🐠 | Blue Marlin | Rare species, surrounded by a glowing aura | 50 Pts |
| 🪱 | Bait Worm | Provides temporary velocity boost | Speedup |
| 🪣 | Salvage Bucket | Replenishes one safety life | +1 Life |
| 🐊 | Abyss Croc | Ocean predator patrolling the channel | -1 Life |
Marlin Starter Kit
Receive +5 start lives, x2 points multiplier, open map visualizer, and active bait boosts on Level 1. Free play demo only.
Cast line now*Starter kit active upon first visit. No cash value. 18+ Play Responsibly.