Games like YiShi
Games like YiShi include Age of Darkness: Final Stand, Age of Mythology: Retold, Thronefall, Bloons TD 6, and Mini Motorways. We matched them by the tags players give YiShi on Steam (Strategy, Action RTS, 3D, Stylized, and Fantasy): closest matches first, and among equally close ones the better-known games.

Age of Darkness: Final Stand
Shared: Action RTS · Strategy · 3D

Age of Mythology: Retold
Shared: Strategy · 3D · Fantasy

Thronefall
Shared: Strategy · Action RTS · 3D

Bloons TD 6
Shared: Strategy · 3D · Singleplayer

Mini Motorways
Shared: Strategy · Casual · Indie

Dota Underlords
Shared: Strategy · Casual · Auto Battler

Crustacean Nations
Shared: Strategy · Action RTS · Stylized

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Fantasy · Singleplayer

Company of Heroes 3
Shared: Strategy · Action RTS · Singleplayer

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · Action RTS · Singleplayer

Legion TD 2 - Multiplayer Tower Defense
Shared: Strategy · Auto Battler · PvE

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

Totally Accurate Battle Simulator
Shared: Strategy · Singleplayer · 3D

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

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

Rogue Tower
Shared: Strategy · 3D · Casual

Circle Empires
Shared: Strategy · Fantasy · Casual

GemCraft - Chasing Shadows
Shared: Strategy · Fantasy · Indie

Warhammer Age of Sigmar: Realms of Ruin
Shared: Strategy · Action RTS · Fantasy

Orcs Must Die! 3
Shared: Strategy · PvE · 3D

Fallen Enchantress: Legendary Heroes
Shared: Strategy · Magic · Fantasy

Cossacks 3
Shared: Strategy · Action RTS · 3D

Game Dev Tycoon
Shared: Strategy · Casual · Indie

Shape of Dreams
Shared: PvE · 3D · Top-Down