Games like BoxLoop 2
Games like BoxLoop 2 include Dead Cells, FEZ, There Is No Game: Wrong Dimension, Skul: The Hero Slayer, and Rogue Legacy. We matched them by the tags players give BoxLoop 2 on Steam (Roguelike, Platformer, Adventure, Casual, and Puzzle): closest matches first, and among equally close ones the better-known games.

Dead Cells
Shared: Roguelike · Adventure · 2D

FEZ
Shared: Platformer · Puzzle · Indie

There Is No Game: Wrong Dimension
Shared: Adventure · Puzzle · Indie

Skul: The Hero Slayer
Shared: Roguelike · Indie · Platformer

Rogue Legacy
Shared: Roguelike · Platformer · Indie

Vampire Survivors
Shared: Roguelike · Pixel Graphics · Indie

Celeste
Shared: Platformer · Indie · Pixel Graphics

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

LIMBO
Shared: Platformer · Puzzle · Indie

Pikuniku
Shared: Adventure · Casual · Indie

Out There Somewhere
Shared: Platformer · Adventure · Puzzle

BEEP
Shared: Platformer · Adventure · Indie

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

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

SANABI
Shared: Adventure · 2D Platformer · Pixel Graphics

Reventure
Shared: Adventure · Platformer · Indie

Neon Abyss
Shared: Roguelike · Platformer · Adventure

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Pixel Graphics

Laughing to Die
Shared: Adventure · Platformer · Casual

Balatro
Shared: Roguelike · Pixel Graphics · Indie

Scribblenauts Unlimited
Shared: Adventure · Casual · Puzzle

Braid
Shared: Platformer · Puzzle · 2D Platformer

Noita
Shared: Roguelike · Pixel Graphics · Indie

Squishy the Suicidal Pig
Shared: Platformer · Adventure · Puzzle