Games like Ponk's Jam
Games like Ponk's Jam include Pizza Tower, SANABI, Hollow Knight, Celeste, and Rogue Legacy 2. We matched them by the tags players give Ponk's Jam on Steam (Adventure, Singleplayer, 2D Platformer, Arcade, and Funny): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: 2D Platformer · Funny · Singleplayer

SANABI
Shared: Adventure · 2D Platformer · Singleplayer

Hollow Knight
Shared: Platformer · Singleplayer · 2D

Celeste
Shared: 2D Platformer · Singleplayer · Platformer

Rogue Legacy 2
Shared: Arcade · Adventure · Platformer

Thank Goodness You're Here!
Shared: Adventure · Funny · 2D Platformer

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

Exit the Gungeon
Shared: Adventure · Arcade · Singleplayer

Super Meat Boy
Shared: 2D Platformer · Platformer · Singleplayer

Portal 2
Shared: Singleplayer · Platformer · Funny

Shovel Knight: Treasure Trove
Shared: Adventure · Platformer · 2D

The Elephant Collection
Shared: Adventure · 2D Platformer · Arcade

BEEP
Shared: Adventure · Singleplayer · Platformer

LIMBO
Shared: Adventure · Platformer · Singleplayer

F.I.S.T.: Forged In Shadow Torch
Shared: Adventure · 2D Platformer · Singleplayer

Dead Cells
Shared: Adventure · 2D · Singleplayer

Songs for a Hero - Definitive Edition
Shared: Adventure · 2D Platformer · Funny

Geometry Dash
Shared: Singleplayer · 2D · Platformer

To the Moon
Shared: Adventure · Singleplayer · Indie

CONVERGENCE: A League of Legends Story™
Shared: Adventure · 2D Platformer · Singleplayer

GRIS
Shared: Adventure · Singleplayer · Indie

Castle Crashers®
Shared: 2D · Adventure · Funny

Downwell
Shared: Arcade · 2D Platformer · Platformer

Owlboy
Shared: Adventure · Platformer · 2D