TouchArcade Rating: A winning blend of diverse gameplay mechanics is a rare treat, and Ocean Keeper delivers just that. Think Blaster Master's blend of side-scrolling and top-down action, or the ingenious combination of roguelike diving and restaurant management in Dave the Diver. Ocean Keeper from RetroStyle Games masterfully intertwines distinct gameplay styles, creating a compelling loop and upgrade system that keeps you coming back for more.
The core gameplay revolves around your crash-landed mech on a mysterious underwater planet. You'll explore underwater caves, mining resources and artifacts in side-scrolling sections, earning coins in the process. However, time is limited; waves of enemies are closing in, forcing you back to your mech for top-down, twin-stick shooter combat with light tower defense elements.
Resources fuel upgrades for both your mining equipment and your mech, with extensive branching skill trees for each. The roguelike nature means death resets your run's progress, but persistent unlocks between runs ensure steady advancement, even after setbacks. Expect varied overworld and cave layouts with each playthrough.
Ocean Keeper begins slowly, with initial runs likely proving challenging. Persistence is key; once the upgrade flow begins and skills improve, the game's addictive loop takes hold. Experimenting with weapon and upgrade synergies is a central element of the fun. While the initial slow pace might be off-putting, the game's later stages deliver an intensely rewarding and captivating experience that's hard to put down.