Games like Tower Fortress
Games like Tower Fortress include Skul: The Hero Slayer, Dead Cells, Noita, SANABI, and Enter the Gungeon. We matched them by the tags players give Tower Fortress on Steam (Action, Indie, Adventure, Pixel Graphics, and Roguelike): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics

Dead Cells
Shared: Adventure · Roguelike · Pixel Graphics

Noita
Shared: Pixel Graphics · Roguelike · Indie

SANABI
Shared: Action · Pixel Graphics · Adventure

Enter the Gungeon
Shared: Pixel Graphics · Roguelike · Indie

Vampire Survivors
Shared: Pixel Graphics · Indie · 2D

Terraria
Shared: Pixel Graphics · Adventure · 2D

Broforce
Shared: Action · Pixel Graphics · 2D

The Binding of Isaac: Rebirth
Shared: Indie · Roguelike · Pixel Graphics

ScourgeBringer
Shared: Action · Indie · Adventure

Dungeon Munchies
Shared: Action · Indie · Adventure

UFO 50
Shared: Indie · Action · Pixel Graphics

Rogue Legacy
Shared: Indie · Action · Roguelike

Magicite
Shared: Indie · Roguelike · Pixel Graphics

Risk of Rain (2013)
Shared: Indie · Action · Roguelike

Dungreed
Shared: Pixel Graphics · Action · Roguelike

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Adventure

CARRION
Shared: Action · Pixel Graphics · Indie

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Indie · Action

Wizard of Legend
Shared: Pixel Graphics · Roguelike · Action

Gato Roboto
Shared: Indie · Action · Pixel Graphics

Hero Siege
Shared: Pixel Graphics · Indie · Roguelike

Streets of Rogue
Shared: Pixel Graphics · Action · Indie

Realm of the Mad God Exalt
Shared: Pixel Graphics · Roguelike · Indie