Games like Anubis
Games like Anubis include Jump King, Getting Over It with Bennett Foddy, Celeste, Pizza Tower, and Super Meat Boy. We matched them by the tags players give Anubis on Steam (Indie, Psychological Horror, Action, Adventure, and Difficult): closest matches first, and among equally close ones the better-known games.

Jump King
Shared: Psychological Horror · Indie · Difficult

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Difficult · Indie

Celeste
Shared: Indie · Difficult · Precision Platformer

Pizza Tower
Shared: Indie · 2D Platformer · Action

Super Meat Boy
Shared: Indie · Precision Platformer · Difficult

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

A Difficult Game About Climbing
Shared: Psychological Horror · Difficult · Adventure

Pogostuck: Rage With Your Friends
Shared: Psychological Horror · Difficult · Precision Platformer

SANABI
Shared: Action · Adventure · Indie

Noita
Shared: Indie · Physics · Difficult

Hollow Knight: Silksong
Shared: Indie · Difficult · 2D

Hollow Knight
Shared: Indie · Difficult · 2D

Octodad: Dadliest Catch
Shared: Indie · Physics · Adventure

The End Is Nigh
Shared: Indie · Precision Platformer · Difficult

I wanna be the Creator
Shared: Action · Adventure · Difficult

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

VVVVVV
Shared: Indie · Precision Platformer · Difficult

Mr.President!
Shared: Indie · Action · Adventure

BEEP
Shared: Indie · Adventure · Action

Exit the Gungeon
Shared: Indie · Action · Adventure

Super Meat Boy Forever
Shared: Indie · Action · Difficult

Human Fall Flat
Shared: Adventure · Physics · Action

People Playground
Shared: Physics · 2D · Psychological Horror

Downwell
Shared: Indie · Precision Platformer · Action