Games like Tower of Nod
Games like Tower of Nod include Vampire Survivors, Downwell, Skul: The Hero Slayer, Hades, and Rogue Legacy. We matched them by the tags players give Tower of Nod on Steam (Action Roguelike, Precision Platformer, 2D Platformer, Roguelite, and Indie): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Downwell
Shared: Precision Platformer · Action Roguelike · Indie

Skul: The Hero Slayer
Shared: Action Roguelike · Indie · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Indie

Rogue Legacy
Shared: Action Roguelike · Indie · Platformer

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

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

Rogue Legacy 2
Shared: Indie · Roguelite · Arcade

Caveblazers
Shared: Action Roguelike · Roguelite · 2D Platformer

Spelunky
Shared: Action Roguelike · Indie · Platformer

30XX
Shared: Action Roguelike · 2D Platformer · Roguelite

Celeste
Shared: Precision Platformer · Indie · 2D Platformer

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Indie

Noita
Shared: Indie · Roguelike · Action Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Roguelike

Dungreed
Shared: Action Roguelike · Roguelite · Indie

Streets of Rogue
Shared: Action Roguelike · Roguelite · Indie

The Binding of Isaac
Shared: Action Roguelike · Indie · Roguelike

Anomaly Agent
Shared: Action Roguelike · 2D Platformer · Roguelite

UnderMine
Shared: Action Roguelike · Roguelite · Indie

Super Meat Boy
Shared: Precision Platformer · 2D Platformer · Indie

Magicite
Shared: Indie · Action Roguelike · Roguelike

Hades II
Shared: Roguelite · Action Roguelike · Roguelike