Games Like Fishing Universe

Fishing Universe is an engine building incremental game about collecting fish. Place down a plethora of different unit types ranging from simple spearman to extraterrestrial fish harvesters in order to maximize your FPS (fish per second). Then use those fish to unlock new unit types, upgrades for your units, and new areas to fish in. The goal is to reach 100 million fish as fast as possible. Face off against legendary sea creatures and discover many hidden secrets along the way.
The game also includes achievements that provide in game bonuses and a prestige system to encourage multiple playthroughs.