Games like Niels Penguin Adventure
Games like Niels Penguin Adventure include Pikuniku, Chained Together, Slime Rancher, LIMBO, and Portal 2. We matched them by the tags players give Niels Penguin Adventure on Steam (Adventure, Casual, Puzzle Platformer, Indie, and Education): closest matches first, and among equally close ones the better-known games.

Pikuniku
Shared: Adventure · Casual · Indie

Chained Together
Shared: Adventure · Casual · Puzzle Platformer

Slime Rancher
Shared: Adventure · Cute · Singleplayer

LIMBO
Shared: Puzzle Platformer · Indie · Adventure

Portal 2
Shared: Singleplayer · Puzzle Platformer · Platformer

Donut County
Shared: Casual · Indie · Funny

Thank Goodness You're Here!
Shared: Adventure · Casual · Funny

Scribblenauts Unlimited
Shared: Casual · Adventure · Singleplayer

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

FEZ
Shared: Indie · Adventure · Casual

Human Fall Flat
Shared: Adventure · Funny · Puzzle Platformer

Pinstripe
Shared: Adventure · Casual · Indie

There Is No Game: Wrong Dimension
Shared: Adventure · Indie · Casual

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Adventure · Casual · Singleplayer

Nihilumbra
Shared: Adventure · Indie · Casual

Florence
Shared: Casual · Adventure · Indie

Kingdom Rush - Tower Defense
Shared: Casual · Singleplayer · Adventure

Squishy the Suicidal Pig
Shared: Indie · Adventure · Puzzle Platformer

Hollow Knight
Shared: Indie · Platformer · Adventure

Defy Gravity Extended
Shared: Puzzle Platformer · Indie · Casual

Planet of Lana
Shared: Puzzle Platformer · Adventure · Singleplayer

MO:Astray
Shared: Adventure · Indie · Puzzle Platformer

Cat Quest
Shared: Adventure · Indie · Casual

BEEP
Shared: Adventure · Indie · Singleplayer