Games like Gensou Gold Rush
Games like Gensou Gold Rush include Hades II, Skul: The Hero Slayer, Vampire Survivors, Hades, and Cult of the Lamb. We matched them by the tags players give Gensou Gold Rush on Steam (Singleplayer, 2D, Action, Hand-drawn, and Cute): closest matches first, and among equally close ones the better-known games.

Hades II
Shared: Action · Roguelike · Roguelite

Skul: The Hero Slayer
Shared: Action · 2D · Singleplayer

Vampire Survivors
Shared: 2D · Singleplayer · Roguelite

Hades
Shared: Action · Singleplayer · Roguelite

Cult of the Lamb
Shared: Singleplayer · Cute · 2D

Muse Dash
Shared: Cute · Singleplayer · Female Protagonist

Dead Cells
Shared: 2D · Roguelike · Singleplayer

ENDER MAGNOLIA: Bloom in the Mist
Shared: 2D · Singleplayer · Female Protagonist

Rogue Legacy
Shared: Singleplayer · Action · 2D

DR LIVESEY ROM AND DEATH EDITION
Shared: Action · Hand-drawn · Singleplayer

Hollow Knight: Silksong
Shared: 2D · Singleplayer · Female Protagonist

ICEY
Shared: Action · Female Protagonist · Singleplayer

Melatonin
Shared: Hand-drawn · Cute · 2D

Tomb Raider Game of the Year
Shared: Action · Singleplayer · Female Protagonist

Shantae: Half-Genie Hero
Shared: Female Protagonist · Action · Singleplayer

Dungreed
Shared: Action · 2D · Singleplayer

Sephiria
Shared: Action · Roguelike · Roguelite

Rise of the Tomb Raider™
Shared: Action · Singleplayer · Female Protagonist

Risk of Rain 2
Shared: Action · Roguelike · Looter Shooter

Gunfire Reborn
Shared: Roguelike · Roguelite · Action

Tower of Babel: Survivors of Chaos
Shared: Action · Singleplayer · 2D

BALL x PIT
Shared: Action · Roguelite · Roguelike

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

Have a Nice Death
Shared: 2D · Singleplayer · Action