Cast your line, time the moment and build a cozy aquarium: fish across five rarities, decorations and earnings even while you are away.
Press Space (or tap the screen) to cast and press again at the right moment to hook the fish.
Place your catches in the tank, buy decorations and feed your fish. Earnings keep growing while you are offline.

Fishkeep is a cozy fishing sim with an aquarium meta: cast your line, hook fish across five rarity tiers and place them in your tank to grow your collection. Upgraded rods unlock deeper waters, rare catches pay for decorations, and offline earnings keep your aquarium growing while you are away. A zen loop with short sessions and long term goals. Playable in your browser on desktop and mobile, in English and Spanish.