Games like Death Crown
Games like Death Crown include GemCraft - Frostborn Wrath, The King is Watching, Age of Darkness: Final Stand, Total War: WARHAMMER III, and Blasphemous. We matched them by the tags players give Death Crown on Steam (RTS, Dark Fantasy, Hand-drawn, Difficult, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

GemCraft - Frostborn Wrath
Shared: RTS · Difficult · Tower Defense

The King is Watching
Shared: RTS · Dark Fantasy · Tower Defense

Age of Darkness: Final Stand
Shared: RTS · Dark Fantasy · Tower Defense

Total War: WARHAMMER III
Shared: RTS · Dark Fantasy · Real Time Tactics

Blasphemous
Shared: Dark Fantasy · Pixel Graphics · Difficult

Bad North: Jotunn Edition
Shared: RTS · Real Time Tactics · Tower Defense

Felvidek
Shared: Dark Fantasy · Pixel Graphics · Medieval

Stronghold: Definitive Edition
Shared: RTS · Real Time Tactics · Medieval

Hollow Knight
Shared: Difficult · 2D · Hand-drawn

Kingdom Rush Origins - Tower Defense
Shared: Difficult · Tower Defense · 2D

Total War: WARHAMMER II
Shared: RTS · Dark Fantasy · Strategy

Nine Sols
Shared: Difficult · Hand-drawn · 2D

Stronghold Crusader: Definitive Edition
Shared: Real Time Tactics · Medieval · RTS

Celeste
Shared: Difficult · Pixel Graphics · Indie

Diplomacy is Not an Option
Shared: RTS · Medieval · Difficult

Tooth and Tail
Shared: RTS · Pixel Graphics · Strategy

Stronghold HD (2012)
Shared: Real Time Tactics · RTS · Medieval

Grim Nights
Shared: RTS · Tower Defense · 2D

Rubinite
Shared: Difficult · Pixel Graphics · Dark Fantasy

The Binding of Isaac: Rebirth
Shared: Difficult · Pixel Graphics · Indie

Battlecruisers
Shared: RTS · Stylized · Real Time Tactics

ENDER LILIES: Quietus of the Knights
Shared: Dark Fantasy · Difficult · 2D

Stoneshard
Shared: Pixel Graphics · Dark Fantasy · Strategy

Kingdom Rush Vengeance - Tower Defense
Shared: Difficult · Tower Defense · Medieval