Games like free as fish
Games like free as fish include Bloons TD 6, Plants vs. Zombies GOTY Edition, The Scroll of Taiwu : Beyond The Dome, Mirror 2: Project X, and Mount & Blade II: Bannerlord. We matched them by the tags players give free as fish on Steam (Casual, Singleplayer, Strategy, RPG, and 3D): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Singleplayer · Casual

Plants vs. Zombies GOTY Edition
Shared: Strategy · Singleplayer · Casual

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Strategy · Singleplayer

Mirror 2: Project X
Shared: 3D · Singleplayer · Casual

Mount & Blade II: Bannerlord
Shared: Strategy · RPG · Singleplayer

Plague Inc: Evolved
Shared: Strategy · Singleplayer · Casual

XCOM 2
Shared: Strategy · RPG · Singleplayer

How Many Dudes? The Roguelike Autobattler
Shared: Casual · Strategy · Singleplayer

Sultan's Game
Shared: Singleplayer · Strategy · RPG

Dale & Dawson Stationery Supplies
Shared: Casual · 3D · RPG

Dragon Cliff
Shared: Strategy · RPG · Casual

Rogue Tower
Shared: Strategy · Casual · 3D

Home Behind
Shared: RPG · Casual · Strategy

Chinese Parents
Shared: Casual · RPG · Singleplayer

Game Dev Tycoon
Shared: Casual · Strategy · Singleplayer

DAVE THE DIVER
Shared: Casual · Singleplayer · RPG

Plebby Quest: The Crusades
Shared: Casual · Strategy · RPG

Dragon Age™: The Veilguard
Shared: Singleplayer · RPG · Strategy

Kingdom Rush - Tower Defense
Shared: Singleplayer · Strategy · Casual

Melvor Idle
Shared: Casual · RPG · Singleplayer

Mount & Blade: Warband
Shared: RPG · Strategy · Singleplayer

GWENT: The Witcher Card Game
Shared: Strategy · RPG · Singleplayer

Idle Champions of the Forgotten Realms
Shared: Strategy · Singleplayer · Casual

Mini Motorways
Shared: Casual · Strategy · Singleplayer