Games like Yark Survivors
Games like Yark Survivors include Shape of Dreams, Bloons TD 6, Mage Arena, Slime Rancher 2, and ATLYSS. We matched them by the tags players give Yark Survivors on Steam (3D, Cute, Top-Down, Cartoony, and PvE): closest matches first, and among equally close ones the better-known games.

Shape of Dreams
Shared: PvE · Top-Down · Hack and Slash

Bloons TD 6
Shared: 3D · Family Friendly · Cartoony

Mage Arena
Shared: Magic · 3D · Medieval

Slime Rancher 2
Shared: Cute · 3D · Family Friendly

ATLYSS
Shared: Cute · 3D · Fantasy

Hatsune Miku: Project DIVA Mega Mix+
Shared: Cute · 3D · Family Friendly

Deaths Door
Shared: Cute · Cartoony · Hack and Slash

Last Epoch
Shared: Top-Down · Hack and Slash · Action

Wild Woods
Shared: Hack and Slash · PvE · Cartoony

WEBFISHING
Shared: Cute · 3D · Casual

Touhou Dystopian
Shared: 3D · Cute · Female Protagonist

RWBY: Grimm Eclipse
Shared: Cute · Hack and Slash · Female Protagonist

Little Kitty, Big City
Shared: Cute · Family Friendly · 3D

Rustil: Eternal Labyrinth Castle
Shared: Cute · Hack and Slash · Female Protagonist

Slime Rancher
Shared: Cute · Family Friendly · Fantasy

Dungeon Rampage Remastered
Shared: Hack and Slash · Cartoony · PvE

GrandChase
Shared: PvE · Hack and Slash · Action

The Plucky Squire
Shared: Cute · 3D · Cartoony

Warhammer: Vermintide 2
Shared: Hack and Slash · PvE · Fantasy

Granblue Fantasy: Relink
Shared: Hack and Slash · PvE · Fantasy

Fatekeeper
Shared: 3D · Hack and Slash · Action

The WereCleaner
Shared: Cartoony · Cute · Casual

Windblown
Shared: Hack and Slash · Combat · Action Roguelike

Sephiria
Shared: Cute · Top-Down · Action Roguelike