Games like Grandmaster's Revenge
Games like Grandmaster's Revenge include XCOM 2, Jagged Alliance 3, STAR WARS Zero Company™, Warhammer 40,000: Battlesector, and Warhammer 40,000: Mechanicus. We matched them by the tags players give Grandmaster's Revenge on Steam (Chess, Turn-Based Tactics, Turn-Based Combat, Puzzle, and Procedural Generation): closest matches first, and among equally close ones the better-known games.

XCOM 2
Shared: Turn-Based Combat · Strategy · Turn-Based Tactics

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

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

Warhammer 40,000: Battlesector
Shared: Turn-Based Tactics · Strategy · 3D

Warhammer 40,000: Mechanicus
Shared: Turn-Based Tactics · Turn-Based Combat · Strategy

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

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

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

Mordheim: City of the Damned
Shared: Turn-Based Tactics · Tactical · Strategy

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

Songs of Conquest
Shared: Turn-Based Tactics · Turn-Based Combat · Tactical

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

Mutant Year Zero: Road to Eden
Shared: Turn-Based Combat · Turn-Based Tactics · Strategy

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

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

Warriors of the Nile
Shared: Turn-Based Combat · Turn-Based Tactics · Strategy

Clair Obscur: Expedition 33
Shared: Turn-Based Combat · Fantasy · Singleplayer

Gears Tactics
Shared: Turn-Based Tactics · Strategy · Tactical

Tactical Breach Wizards
Shared: Turn-Based Tactics · Puzzle · Tactical

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Turn-Based Combat · Strategy

5D Chess With Multiverse Time Travel
Shared: Chess · Puzzle · Turn-Based Tactics

Artisan TD
Shared: Puzzle · Strategy · Tactical

Druidstone: The Secret of the Menhir Forest
Shared: Turn-Based Tactics · Strategy · Turn-Based Combat

Fantasy General II
Shared: Strategy · Turn-Based Combat · Turn-Based Tactics