Games like The Mythical City 3
Games like The Mythical City 3 include Total War: WARHAMMER, Plebby Quest: The Crusades, Heroes' Vow: Three Kingdoms, Ultimate Epic Battle Simulator 2, and Total War: WARHAMMER III. We matched them by the tags players give The Mythical City 3 on Steam (Casual, Adventure, Strategy, Grand Strategy, and Puzzle): closest matches first, and among equally close ones the better-known games.

Total War: WARHAMMER
Shared: Strategy · Grand Strategy · Strategy RPG

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

Heroes' Vow: Three Kingdoms
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Ultimate Epic Battle Simulator 2
Shared: Strategy · Grand Strategy · Wargame

Total War: WARHAMMER III
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Dorfromantik
Shared: Casual · Puzzle · Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · Grand Strategy

Total War: ROME II - Emperor Edition
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Battle Brothers
Shared: Strategy · Turn-Based Strategy · Grand Strategy

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Total War: ROME REMASTERED
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Ultimate General: Civil War
Shared: Grand Strategy · Wargame · Strategy

Monument Valley
Shared: Adventure · Casual · Puzzle

TROUBLESHOOTER: Abandoned Children
Shared: Turn-Based Strategy · Strategy RPG · Turn-Based Tactics

60 Seconds! Reatomized
Shared: Strategy · Choose Your Own Adventure · Turn-Based Tactics

Death Coming/死神来了
Shared: Casual · Strategy · Adventure

Mini Motorways
Shared: Casual · Strategy · Puzzle

Age of History II
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Scribblenauts Unlimited
Shared: Casual · Adventure · Puzzle

Total War: THREE KINGDOMS
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Europa Universalis IV
Shared: Strategy · Grand Strategy · Wargame

Heroes of Might and Magic: Olden Era
Shared: Strategy · Grand Strategy · Turn-Based Strategy

Heroes of the Three Kingdoms 7
Shared: Strategy · Strategy RPG · Wargame

MENACE
Shared: Strategy · Turn-Based Strategy · Grand Strategy