Games like Boyfiend & Ghoulfriend
Games like Boyfiend & Ghoulfriend include Trine 2: Complete Story, Trine Enchanted Edition, Planet of Lana, Brawlhalla, and Braid. We matched them by the tags players give Boyfiend & Ghoulfriend on Steam (2D Platformer, Puzzle Platformer, Local Co-Op, Casual, and Puzzle): closest matches first, and among equally close ones the better-known games.

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

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Local Co-Op

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

Brawlhalla
Shared: 2D Platformer · Casual · Platformer

Braid
Shared: Puzzle Platformer · 2D Platformer · Puzzle

The Pedestrian
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Never Alone (Kisima Ingitchuna)
Shared: Local Co-Op · Platformer · Puzzle

Laughing to Die
Shared: Casual · 2D Platformer · Puzzle

Degrees of Separation
Shared: Puzzle Platformer · 2D Platformer · Local Co-Op

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

Defy Gravity Extended
Shared: Puzzle Platformer · Platformer · Puzzle

Munin
Shared: Puzzle Platformer · Casual · Puzzle

Öoo
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Webbed
Shared: 2D Platformer · Puzzle Platformer · Platformer

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

Portal
Shared: Puzzle Platformer · Puzzle · Female Protagonist

INSIDE
Shared: Puzzle Platformer · 2D Platformer · Puzzle

Trine 4: The Nightmare Prince
Shared: Puzzle Platformer · Local Co-Op · Platformer

CATO: Buttered Cat
Shared: Puzzle Platformer · Puzzle · Platformer

Trine 3: The Artifacts of Power
Shared: Puzzle Platformer · Local Co-Op · Puzzle

FEZ
Shared: Puzzle · Platformer · Puzzle Platformer

Mind Over Magnet
Shared: Puzzle Platformer · 2D Platformer · Puzzle

KarmaZoo
Shared: Casual · 2D Platformer · Puzzle Platformer