Games like Overgrown
Games like Overgrown include Human Fall Flat, It Takes Two, PICO PARK, Pikuniku, and Chained Together. We matched them by the tags players give Overgrown on Steam (Casual, Puzzle, Exploration, Nature, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

Human Fall Flat
Shared: Co-op · Puzzle · Puzzle Platformer

It Takes Two
Shared: Co-op · Puzzle · Local Co-Op

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

Pikuniku
Shared: Casual · Puzzle · Co-op

Chained Together
Shared: Co-op · Casual · Puzzle Platformer

Big Walk
Shared: Puzzle · Exploration · Casual

Tick Tock: A Tale for Two
Shared: Co-op · Puzzle · Casual

We Were Here
Shared: Co-op · Puzzle · Free to Play

ibb & obb
Shared: Co-op · Puzzle · Local Co-Op

The Exit 8
Shared: Puzzle · Exploration · Walking Simulator

Journey
Shared: Exploration · Co-op · Casual

PEAK
Shared: Co-op · Exploration · Adventure

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

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

A Short Hike
Shared: Exploration · Casual · Nature

We Were Here Forever
Shared: Puzzle · Co-op · Exploration

Keep Talking and Nobody Explodes
Shared: Co-op · Puzzle · Local Co-Op

Brawlhalla
Shared: Casual · Co-op · Free to Play

RV There Yet?
Shared: Co-op · Exploration · Adventure

Monument Valley
Shared: Puzzle · Casual · Exploration

Liars Bar
Shared: Casual · Co-op · Puzzle

COCOON
Shared: Puzzle · Exploration · Puzzle Platformer

Palia
Shared: Exploration · Casual · Free to Play

Unravel Two
Shared: Co-op · Puzzle · Local Co-Op