Games like holedown
Games like holedown include Human Fall Flat, Peggle Deluxe, Zup! S, Tricky Towers, and Zup!. We matched them by the tags players give holedown on Steam (Puzzle, Arcade, Local Co-Op, Physics, and 2D): closest matches first, and among equally close ones the better-known games.

Human Fall Flat
Shared: Puzzle · Physics · Local Co-Op

Peggle Deluxe
Shared: Puzzle · Arcade · 2D

Zup! S
Shared: Puzzle · Physics · 2D

Tricky Towers
Shared: Puzzle · Physics · Arcade

Zup!
Shared: Puzzle · 2D · Physics

Broforce
Shared: Local Co-Op · 2D · Action

Gang Beasts
Shared: Physics · Action · Casual

Stick Fight: The Game
Shared: Action · 2D · Physics

Zup! 2
Shared: Puzzle · 2D · Physics

Vampire Survivors
Shared: 2D · Arcade · Local Co-Op

Castle Crashers®
Shared: 2D · Local Co-Op · Co-op

Streets of Rage 4
Shared: Arcade · 2D · Action

PICO PARK
Shared: Local Co-Op · Puzzle · Casual

Overcooked
Shared: Local Co-Op · Arcade · Casual

Zup! 3
Shared: Puzzle · 2D · Physics

Zup! F
Shared: Puzzle · 2D · Physics

Pikuniku
Shared: Puzzle · Casual · 2D

Zup! 8
Shared: Puzzle · 2D · Physics

Overcooked! 2
Shared: Local Co-Op · Casual · Co-op

Defy Gravity Extended
Shared: Puzzle · 2D · Action

Heavenly Bodies
Shared: Local Co-Op · Physics · Puzzle

Zup! X
Shared: Puzzle · 2D · Physics

Zuma Deluxe
Shared: Puzzle · Arcade · 2D

Cuphead
Shared: Local Co-Op · 2D · Co-op