Games like GATE
Games like GATE include TaleSpire, Wartales, For The King II, For The King, and Fellowship. We matched them by the tags players give GATE on Steam (Tabletop, Party-Based RPG, Dungeon Crawler, RPG, and Tactical RPG): closest matches first, and among equally close ones the better-known games.

TaleSpire
Shared: Tabletop · Level Editor · RPG

Wartales
Shared: RPG · Party-Based RPG · Tactical RPG

For The King II
Shared: Party-Based RPG · RPG · Tabletop

For The King
Shared: RPG · Tabletop · Party-Based RPG

Fellowship
Shared: Dungeon Crawler · Party-Based RPG · RPG

Icewind Dale: Enhanced Edition
Shared: Party-Based RPG · RPG · Tabletop

鬼谷八荒 Tale of Immortal
Shared: RPG · Tactical RPG · Simulation

Tabletop Simulator
Shared: Tabletop · Simulation · Multiplayer

Baldur's Gate II: Enhanced Edition
Shared: RPG · Party-Based RPG · Tabletop

Last Epoch
Shared: RPG · Dungeon Crawler · Top-Down

Demeo
Shared: RPG · Party-Based RPG · Tabletop

Heroes' Vow: Three Kingdoms
Shared: RPG · Wargame · Tactical RPG

Demeo x Dungeons & Dragons: Battlemarked
Shared: Tabletop · Dungeon Crawler · Tactical RPG

Expeditions: Rome
Shared: Party-Based RPG · RPG · Tactical RPG

Torchlight II
Shared: RPG · Dungeon Crawler · Co-op

The Banner Saga
Shared: Tactical RPG · RPG · 2D

Sultan's Game
Shared: RPG · Tabletop · Strategy

Our Adventurer Guild
Shared: Party-Based RPG · RPG · Dungeon Crawler

Hammerwatch
Shared: Dungeon Crawler · RPG · Indie

Solasta: Crown of the Magister
Shared: RPG · Party-Based RPG · Top-Down

Baldur's Gate 3
Shared: RPG · Adventure · Choices Matter

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

Divinity: Original Sin - Enhanced Edition
Shared: RPG · Party-Based RPG · Co-op

Total War: WARHAMMER
Shared: RPG · Tactical RPG · Simulation

