Games like Timeline Traveler
Games like Timeline Traveler include Braid, Zup! S, LIMBO, BEEP, and Zup! F. We matched them by the tags players give Timeline Traveler on Steam (Casual, Puzzle, Platformer, 2D Platformer, and Indie): closest matches first, and among equally close ones the better-known games.

Braid
Shared: Puzzle · 2D Platformer · Platformer

Zup! S
Shared: Casual · Puzzle · Indie

LIMBO
Shared: Puzzle · Platformer · Indie

BEEP
Shared: Platformer · Indie · Puzzle

Zup! F
Shared: Casual · Puzzle · Indie

Defy Gravity Extended
Shared: Platformer · Puzzle · Indie

FEZ
Shared: Puzzle · Platformer · Indie

Zup!
Shared: Casual · Puzzle · Indie

Trine 2: Complete Story
Shared: Platformer · 2D Platformer · Puzzle

Zup! 2
Shared: Casual · Puzzle · Indie

Peggle Deluxe
Shared: Casual · Puzzle · 2D

Zup! Z
Shared: Puzzle · Casual · Indie

Zup! X
Shared: Casual · Puzzle · Indie

World of Goo
Shared: Puzzle · Indie · Casual

Zup! 3
Shared: Casual · Puzzle · Indie

Zup! 8
Shared: Casual · Puzzle · Indie

Toki Tori
Shared: Puzzle · Casual · Platformer

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

Portal 2
Shared: Puzzle · Platformer · Singleplayer

Munin
Shared: Casual · Puzzle · Indie

Hue
Shared: Puzzle · Indie · Platformer

Celeste
Shared: Platformer · Indie · 2D Platformer

Nihilumbra
Shared: Platformer · Puzzle · Casual

Zup! 5
Shared: Casual · Puzzle · Indie