Koop Captain Whiskers: Incremental Seas PC

5 minutes to get started, play anytime!

This is an incremental game with a fishing theme, offering a casual, relaxing, and stress-relieving experience that can be played with just one hand. Simply hover the cursor over schools of fish to catch them automatically. You'll explore global fishing grounds alongside Cat Captains, returning from every voyage with a bountiful haul, leaving you cheering, "One more round!"

Catch Fish

Dive in and catch them all! Reel in 20 varieties of rich fish and marine life. Every catch is automatically converted into Gold and Diamonds, which can be used to upgrade your Talents, Powers, and Skills—constantly enhancing your fishing power! Set sail with the Cat Captains to explore the depths and discover the legendary Abyssal Leviathan!

Unlock the Talent Tree

Use Gold to unlock over 170 talents. Within the vast Talent Tree, you’ll find functions and gameplay styles focused on Sea Fish, Abilities, Maps, Passive Effects, and more. Every fishing trip holds a new surprise!

Unlock Cat Captains

Pick your favorite Cat Captain to sail with you! With 10 unique captains, each offering different strengths, they serve as both your fishing guide and reliable crew—providing extra bonuses on every voyage!

Upgrade Powers & Skills

Spend Gold and Diamonds to upgrade 4 types of Powers and 20 Skills. These permanent enhancements make you a more proficient fisher—master your techniques to double your results with half the effort!

Collect Treasures

While fishing, you may randomly recover 20 kinds of Marine Relics, each collectible as a rare treasure. Nourished by the ocean, every relic possesses its own mystical power!