Games like Dungeon Deathball
Games like Dungeon Deathball include The Last Spell, Into the Breach, Jagged Alliance 3, Darkest Dungeon® II, and Mewgenics. We matched them by the tags players give Dungeon Deathball on Steam (Tactical, Roguelite, Turn-Based Tactics, Turn-Based Strategy, and Score Attack): closest matches first, and among equally close ones the better-known games.

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

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

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

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

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

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

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

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

King Arthur: Knight's Tale
Shared: Turn-Based Tactics · Tactical RPG · Roguelite

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

Loop Hero
Shared: Tactical · Roguelite · Pixel Graphics

Inkbound
Shared: Turn-Based Tactics · Roguelite · Tactical RPG

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

Lost Eidolons: Veil of the Witch
Shared: Roguelite · Turn-Based Tactics · Turn-Based Strategy

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

The Dungeon Beneath
Shared: Turn-Based Tactics · Roguelite · Turn-Based Strategy

Invisible, Inc.
Shared: Turn-Based Tactics · Roguelite · Tactical

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

Othercide
Shared: Turn-Based Tactics · Roguelite · Tactical

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

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

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

XCOM: Enemy Unknown
Shared: Tactical · Turn-Based Strategy · Turn-Based Tactics

Trials of Fire
Shared: Turn-Based Tactics · Roguelite · Tactical RPG