Games like CyberSprawl: Aquarium
Games like CyberSprawl: Aquarium include Cast n Chill, Spirit City: Lofi Sessions, Cornerpond, DAVE THE DIVER, and Joyquarium. We matched them by the tags players give CyberSprawl: Aquarium on Steam (Idler, Creature Collector, Cyberpunk, Relaxing, and Casual): closest matches first, and among equally close ones the better-known games.

Cast n Chill
Shared: Idler · Relaxing · Creature Collector

Spirit City: Lofi Sessions
Shared: Relaxing · Creature Collector · Idler

Cornerpond
Shared: Idler · Creature Collector · Simulation

DAVE THE DIVER
Shared: Casual · Relaxing · Fishing

Joyquarium
Shared: Idler · Creature Collector · Relaxing

Chillquarium
Shared: Creature Collector · Idler · Fishing

Tiny Pasture
Shared: Idler · Creature Collector · Casual

Fish to Dish: Idle Sushi
Shared: Idler · Creature Collector · Casual

Stardew Valley
Shared: Relaxing · Simulation · Life Sim

Fischer's Fishing Journey
Shared: Idler · Creature Collector · Casual

Slime Rancher 2
Shared: Relaxing · Creature Collector · Casual

Tiny Aquarium: Social Fishkeeping
Shared: Creature Collector · Idler · Fishing

My Little Life
Shared: Idler · Creature Collector · Simulation

LurkBait Twitch Fishing
Shared: Creature Collector · Idler · Simulation

Megaquarium
Shared: Casual · Simulation · Creature Collector

MyVoiceZoo
Shared: Creature Collector · Casual · Idler

Digseum
Shared: Idler · Casual · Relaxing

Fantasy Aquarium
Shared: Idler · Casual · Relaxing

WEBFISHING
Shared: Casual · Creature Collector · Fishing

Unpacking
Shared: Relaxing · Casual · Simulation

Mountain
Shared: Relaxing · Casual · Simulation

Nodebuster
Shared: Idler · Casual · Simulation

Click the Button
Shared: Idler · Casual · Simulation

Tiny Bookshop
Shared: Relaxing · Casual · Simulation