Games like Spelunky 2
Games like Spelunky 2 include Spelunky, Risk of Rain (2013), Cuphead, BattleBlock Theater®, and The Binding of Isaac: Rebirth. We matched them by the tags players give Spelunky 2 on Steam (Platformer, 2D Platformer, Difficult, Online Co-Op, and Perma Death): closest matches first, and among equally close ones the better-known games.
Spelunky
Shared: Platformer · Difficult · Indie
Risk of Rain (2013)
Shared: Platformer · Indie · Online Co-Op
Cuphead
Shared: Difficult · Platformer · Co-op
BattleBlock Theater®
Shared: Platformer · Co-op · Online Co-Op
The Binding of Isaac: Rebirth
Shared: Difficult · Replay Value · Indie
Caveblazers
Shared: Platformer · 2D Platformer · Perma Death
20XX
Shared: Platformer · 2D Platformer · Online Co-Op
Brawlhalla
Shared: 2D Platformer · Platformer · Co-op
Celeste
Shared: Difficult · Platformer · 2D Platformer
Super Meat Boy
Shared: Platformer · Difficult · 2D Platformer
Broforce
Shared: Platformer · Co-op · Local Co-Op
Bread & Fred
Shared: Co-op · 2D Platformer · Difficult
Overcooked! 2
Shared: Online Co-Op · Co-op · Local Co-Op
The Binding of Isaac
Shared: Difficult · Replay Value · Indie
Pizza Tower
Shared: 2D Platformer · Platformer · Indie
Castle Crashers®
Shared: Online Co-Op · Co-op · 2D
ibb & obb
Shared: Online Co-Op · Platformer · Co-op
PICO PARK
Shared: Online Co-Op · Co-op · Platformer
Hollow Knight
Shared: Platformer · Difficult · Indie
Trine 2: Complete Story
Shared: Platformer · 2D Platformer · Co-op
Ravenswatch
Shared: Online Co-Op · Co-op · Difficult
Ultimate Chicken Horse
Shared: Platformer · Local Co-Op · Online Co-Op
Rain World
Shared: Difficult · Platformer · Indie
Fury Unleashed
Shared: Difficult · Replay Value · Local Co-Op