Things start small in Tiny Aquarium Mobile—but they don’t stay that way. Transform an empty tank and a single fish egg into an aquarium full of exotic species and stunning decorations. Take your boat out and cast a line for wild catches, or check out other players’ aquariums for inspiration. They’ve got dolphins and sea turtles? Holy mackerel!

What we love: The relaxed vibe. Stop by periodically to feed your fish and see how they’ve grown; a bit of chill fishing deepens the tranquil mood. That is, until you’re trying to reel in a narwhal!

Quick tip: When you’re out on the water, watch for colored sparkles in fishing spots. Blue indicates rare fish, purple means epic, and orange is exotic. Save your best bait—like worms and minnows—for prime angling sites.

Meet the creator: Known for the crafting game Dungeon Tycoon, Lunheim Studios is a small team split between Germany and Switzerland. Cofounder Can Hacioglu handles game design, art, and sound.