Games like Panzer Island
Games like Panzer Island include Dark Deity 2, Dark Deity, Total War: WARHAMMER II, The Last Spell, and Your Only Move Is HUSTLE. We matched them by the tags players give Panzer Island on Steam (Strategy, Turn-Based Strategy, 2D Platformer, Tactical RPG, and Anime): closest matches first, and among equally close ones the better-known games.

Dark Deity 2
Shared: Turn-Based Strategy · Anime · Pixel Graphics

Dark Deity
Shared: Turn-Based Strategy · Anime · Strategy

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

The Last Spell
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Your Only Move Is HUSTLE
Shared: Turn-Based Strategy · Strategy · Pixel Graphics

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

Wargroove
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Banner of the Maid
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Into the Breach
Shared: Strategy · Turn-Based Strategy · Pixel Graphics

Age of Wonders 4
Shared: Strategy · Turn-Based Strategy · Fantasy

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

Valkyria Chronicles™
Shared: Strategy · Anime · Tactical RPG

Symphony of War: The Nephilim Saga
Shared: Tactical RPG · Turn-Based Strategy · Strategy

The Banner Saga
Shared: Tactical RPG · Turn-Based Strategy · Strategy

Pizza Tower
Shared: 2D Platformer · Cartoony · Pixel Graphics

The Heroic Legend of Eagarlnia
Shared: Turn-Based Strategy · Strategy · Anime

Fell Seal: Arbiter's Mark
Shared: Strategy · Turn-Based Strategy · Tactical RPG

King's Bounty II
Shared: Strategy · Turn-Based Strategy · Tactical RPG

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

Songs of Conquest
Shared: Turn-Based Strategy · Strategy · Pixel Graphics

SpellForce: Conquest of Eo
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Jagged Alliance 3
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Warhammer 40,000: Rogue Trader
Shared: Turn-Based Strategy · Strategy · Tactical RPG

Disgaea 5 Complete
Shared: Strategy · Anime · Tactical RPG