Games like Moonlight Warrior
Games like Moonlight Warrior include Slay the Spire 2, Balatro, Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, Slay the Spire, and Mount & Blade II: Bannerlord. We matched them by the tags players give Moonlight Warrior on Steam (Strategy, Action, Indie, and Card Game): closest matches first, and among equally close ones the better-known games.

Slay the Spire 2
Shared: Card Game · Strategy · Indie

Balatro
Shared: Card Game · Strategy · Indie

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Strategy · Action · Card Game

Slay the Spire
Shared: Card Game · Strategy · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Indie

Fights in Tight Spaces
Shared: Strategy · Action · Card Game

Overdungeon
Shared: Strategy · Indie · Action

Library Of Ruina
Shared: Strategy · Card Game · Indie

Freeman: Guerrilla Warfare
Shared: Strategy · Action · Indie

Total Tank Simulator
Shared: Strategy · Action · Indie

Orcs Must Die! 2
Shared: Action · Strategy · Indie

Your Only Move Is HUSTLE
Shared: Action · Strategy · Indie

SMITE®
Shared: Action · Strategy · Indie

Orcs Must Die!
Shared: Action · Strategy · Indie

Door Kickers
Shared: Strategy · Action · Indie

UFO 50
Shared: Indie · Action · Strategy

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Indie · Action

ShellShock Live
Shared: Strategy · Action · Indie

The Escapists
Shared: Strategy · Indie · Action

Party Hard
Shared: Strategy · Indie · Action

X-Morph: Defense
Shared: Strategy · Action · Indie

GemCraft - Chasing Shadows
Shared: Strategy · Indie · Action

Hand of Fate 2
Shared: Card Game · Action · Indie

Cortex Command
Shared: Strategy · Action · Indie