Games like Fantasy Quest Realm Survival
Games like Fantasy Quest Realm Survival include Rabbit and Steel, Sephiria, Vampire Survivors, Cult of the Lamb, and Touhou Dystopian. We matched them by the tags players give Fantasy Quest Realm Survival on Steam (Anime, Cute, Action Roguelike, Roguelite, and Roguelike): closest matches first, and among equally close ones the better-known games.

Rabbit and Steel
Shared: Action Roguelike · Cute · Anime

Sephiria
Shared: Action Roguelike · Roguelite · Roguelike

Vampire Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Cult of the Lamb
Shared: Cute · Action Roguelike · Roguelite

Touhou Dystopian
Shared: Action Roguelike · Roguelite · Cute

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

BALL x PIT
Shared: Roguelite · Action Roguelike · Action

Hades II
Shared: Roguelite · Roguelike · Action Roguelike

Skul: The Hero Slayer
Shared: Action Roguelike · Roguelike · Action

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

Touhou Endless Dream
Shared: Anime · Roguelite · Cute

Zenless Zone Zero
Shared: Anime · Cute · Action

Risk of Rain 2
Shared: Action Roguelike · Roguelike · Roguelite

Shape of Dreams
Shared: Action Roguelike · Roguelite · Action

Realm of Ink
Shared: Action Roguelike · Roguelite · Roguelike

Nova Drift
Shared: Roguelite · Action Roguelike · Arcade

Rogue Legacy
Shared: Action Roguelike · Roguelike · Action

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Roguelike

Neon Echo
Shared: Action Roguelike · Roguelite · Anime

Streets of Rogue
Shared: Action Roguelike · Roguelite · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

Little Witch Nobeta
Shared: Cute · Anime · Action