Games like Angry Squirrel
Games like Angry Squirrel include Hollow Knight, Rain World, Terraria, BidKing, and Russian Life Simulator. We matched them by the tags players give Angry Squirrel on Steam (Casual, Adventure, Indie, Massively Multiplayer, and Simulation): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Indie · 2D · Platformer

Rain World
Shared: Indie · Survival · 2D

Terraria
Shared: Adventure · 2D · Survival

BidKing
Shared: Casual · Simulation · Massively Multiplayer

Russian Life Simulator
Shared: Simulation · Indie · 2D

Hollow Knight: Silksong
Shared: Indie · 2D · Adventure

Home Behind
Shared: Adventure · Casual · Indie

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

Don't Starve Together
Shared: Adventure · Survival · Indie

Pikuniku
Shared: Adventure · Casual · Indie

Game Dev Tycoon
Shared: Indie · Casual · Simulation

Chained Together
Shared: Adventure · Casual · Platformer

The Long Dark
Shared: Survival · Adventure · Exploration

BEEP
Shared: Indie · Adventure · 2D

Cairn
Shared: Indie · Adventure · Exploration

GRIS
Shared: Indie · Adventure · Atmospheric

LIMBO
Shared: Indie · Adventure · 2D

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

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

Minimalism
Shared: Casual · Indie · Adventure

Ori and the Will of the Wisps
Shared: Adventure · Platformer · Action

The Escapists
Shared: Indie · Simulation · 2D

Dust: An Elysian Tail
Shared: Indie · Adventure · Action

House Flipper
Shared: Simulation · Casual · Adventure