Games like Tsetseg's Adventure
Games like Tsetseg's Adventure include SANABI, Pizza Tower, Webbed, Celeste, and Skul: The Hero Slayer. We matched them by the tags players give Tsetseg's Adventure on Steam (Action, Action-Adventure, 2D Platformer, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Pizza Tower
Shared: 2D Platformer · Cartoony · Pixel Graphics

Webbed
Shared: 2D Platformer · Pixel Graphics · Cute

Celeste
Shared: Pixel Graphics · 2D Platformer · 2D

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D

Mina the Hollower
Shared: Action-Adventure · Pixel Graphics · 2D Platformer

Katana ZERO
Shared: Action · Pixel Graphics · 2D Platformer

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · 2D

SUPER CHICKEN JUMPER
Shared: 2D · Action-Adventure · Pixel Graphics

Gensokyo Night Festival
Shared: Action · Pixel Graphics · Indie

Owlboy
Shared: Pixel Graphics · 2D · Action

Grapple Dog
Shared: Action · 2D Platformer · 2D

Broforce
Shared: Action · Pixel Graphics · 2D

ANTONBLAST
Shared: Action · 2D Platformer · 2D

The Messenger
Shared: Pixel Graphics · 2D · Action

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Pixel Graphics · 2D

The Bunny Graveyard
Shared: Action · Action-Adventure · Pixel Graphics

Momodora: Moonlit Farewell
Shared: Action-Adventure · Pixel Graphics · 2D

Kingdom Rush - Tower Defense
Shared: 2D · Action · Fantasy

Super Meat Boy
Shared: 2D Platformer · Pixel Graphics · 2D

Tribal Hunter
Shared: Action · 2D Platformer · Action-Adventure

Rabi-Ribi
Shared: Pixel Graphics · Action-Adventure · Cute

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

Pepper Grinder
Shared: 2D Platformer · Action-Adventure · 2D