Games like Dev_Null’s Tower
Games like Dev_Null’s Tower include Planet of Lana, SANABI, ANTONBLAST, Vampire Survivors, and Defy Gravity Extended. We matched them by the tags players give Dev_Null’s Tower on Steam (Action, 2D, 2D Platformer, Casual, and Artificial Intelligence): closest matches first, and among equally close ones the better-known games.

Planet of Lana
Shared: Action · 2D Platformer · Puzzle Platformer

SANABI
Shared: Action · 2D Platformer · 2D

ANTONBLAST
Shared: 2D · Action · 2D Platformer

Vampire Survivors
Shared: 2D · Singleplayer · Casual

Defy Gravity Extended
Shared: 2D · Action · Puzzle Platformer

Braid
Shared: 2D Platformer · 2D · Puzzle Platformer

Timberman
Shared: Casual · Action · 2D

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

Pizza Tower
Shared: 2D Platformer · Action · Indie

Gensokyo Night Festival
Shared: Action · Casual · Indie

ShellShock Live
Shared: 2D · Action · Casual

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

Celeste
Shared: 2D Platformer · 2D · Singleplayer

Sonic Superstars
Shared: Action · 2D Platformer · Casual

One Finger Death Punch
Shared: Action · 2D · Singleplayer

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

DJMAX RESPECT V
Shared: Action · Casual · 2D

A Dance of Fire and Ice
Shared: 2D · Singleplayer · Indie

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

Zup! 2
Shared: 2D · Casual · Indie

Gravity Circuit
Shared: Action · 2D · 2D Platformer

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

Momoka (wo) Wasshoi
Shared: Action · 2D Platformer · Casual

Sonic Origins
Shared: Action · 2D Platformer · Casual