Games like Heroes Project
Games like Heroes Project include The Last Spell, Mewgenics, The Banner Saga, Jagged Alliance 3, and Fell Seal: Arbiter's Mark. We matched them by the tags players give Heroes Project on Steam (Strategy, Turn-Based Strategy, Tactical RPG, Turn-Based Tactics, and 2D): closest matches first, and among equally close ones the better-known games.

The Last Spell
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Mewgenics
Shared: Turn-Based Tactics · Turn-Based Strategy · 2D

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

Jagged Alliance 3
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Banner of the Maid
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Your Only Move Is HUSTLE
Shared: Turn-Based Strategy · Strategy · 2D

The Banner Saga 3
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

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

Age of Wonders 4
Shared: Strategy · Turn-Based Strategy · Tactical RPG

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

Hard West 2
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Into the Breach
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Prelude Dark Pain
Shared: Turn-Based Strategy · Turn-Based Tactics · Tactical RPG

Super Robot Wars 30
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

STAR WARS Zero Company™
Shared: Turn-Based Strategy · Turn-Based Tactics · Strategy

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

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

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

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