Games like Tactorius
Games like Tactorius include Into the Breach, The Last Spell, Mewgenics, Darkest Dungeon® II, and Othercide. We matched them by the tags players give Tactorius on Steam (Strategy, Roguelite, Indie, Chess, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

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

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

Mewgenics
Shared: Roguelite · Turn-Based Tactics · Turn-Based Strategy

Darkest Dungeon® II
Shared: Roguelite · Turn-Based Tactics · Singleplayer

Othercide
Shared: Strategy · Indie · Turn-Based Tactics

Balatro
Shared: Strategy · Roguelite · Singleplayer

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

Warriors of the Nile
Shared: Strategy · Roguelite · Singleplayer

The Legend of Bum-Bo
Shared: Roguelite · Strategy · Indie

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

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

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

Shotgun King: The Final Checkmate
Shared: Strategy · Chess · Turn-Based Strategy

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

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

Roguebook
Shared: Indie · Strategy · Roguelite

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based Strategy · Singleplayer

Legend Creatures(传奇生物)
Shared: Roguelite · Indie · Strategy

Chess Ultra
Shared: Strategy · Indie · Chess

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

Passant: A Chess Roguelike
Shared: Strategy · Chess · Roguelite

FTL: Faster Than Light
Shared: Strategy · Indie · Singleplayer

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

The Dungeon Of Naheulbeuk: The Amulet Of Chaos
Shared: Strategy · Turn-Based Tactics · Singleplayer