Games like This is Love
Games like This is Love include Thomas Was Alone, Celeste, Until Then, Laughing to Die, and To the Moon. We matched them by the tags players give This is Love on Steam (Precision Platformer, Puzzle Platformer, Romance, Psychological, and Story Rich): closest matches first, and among equally close ones the better-known games.

Thomas Was Alone
Shared: Precision Platformer · Puzzle Platformer · Side Scroller

Celeste
Shared: Precision Platformer · Story Rich · 2D Platformer

Until Then
Shared: Story Rich · Psychological · Emotional

Laughing to Die
Shared: Puzzle Platformer · Hand-drawn · 2D Platformer

To the Moon
Shared: Story Rich · Emotional · Romance

Sanfu
Shared: Puzzle Platformer · Hand-drawn · Story Rich

Braid
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Leap Year
Shared: Precision Platformer · Puzzle Platformer · 2D Platformer

Degrees of Separation
Shared: Puzzle Platformer · Story Rich · 2D Platformer

Before Your Eyes
Shared: Story Rich · Emotional · Psychological

LIMBO
Shared: Puzzle Platformer · Platformer · Puzzle

Portal 2
Shared: Puzzle Platformer · Story Rich · Platformer

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

INSIDE
Shared: Puzzle Platformer · Story Rich · Indie

The Bridge
Shared: Puzzle Platformer · Hand-drawn · Emotional

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Puzzle

GRIS
Shared: Hand-drawn · Story Rich · Indie

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

The Pedestrian
Shared: Puzzle Platformer · Side Scroller · Puzzle

Will You Snail?
Shared: Precision Platformer · Story Rich · Puzzle Platformer

Lost Words: Beyond the Page
Shared: Puzzle Platformer · Emotional · Side Scroller

A Space for the Unbound
Shared: Story Rich · Psychological · Emotional

INMOST
Shared: Story Rich · Puzzle Platformer · Psychological

The Multi-Medium
Shared: Puzzle Platformer · Hand-drawn · Story Rich