Games like Valkeala Adventure
Games like Valkeala Adventure include Brawlhalla, Castle Crashers®, Terraria, Thank Goodness You're Here!, and Wobbly Life. We matched them by the tags players give Valkeala Adventure on Steam (Adventure, Casual, 2D Fighter, Beat 'em up, and Sandbox): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: 2D Fighter · Casual · 2D Platformer

Castle Crashers®
Shared: Beat 'em up · Adventure · 2D

Terraria
Shared: Sandbox · Adventure · 2D

Thank Goodness You're Here!
Shared: Adventure · Casual · 2D Platformer

Wobbly Life
Shared: Adventure · Sandbox · Casual

Pikuniku
Shared: Adventure · Casual · Indie

One Finger Death Punch
Shared: 2D Fighter · Beat 'em up · Casual

Scribblenauts Unlimited
Shared: Casual · Adventure · Sandbox

Stick It to the Stickman
Shared: Beat 'em up · 2D Fighter · Action

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

Chained Together
Shared: Adventure · Casual · Platformer

SANABI
Shared: Adventure · 2D Platformer · Action

Sonic Superstars
Shared: Adventure · Casual · Platformer

Slime Rancher
Shared: Adventure · Sandbox · Casual

BEEP
Shared: Adventure · Platformer · Casual

Sonic Origins
Shared: Adventure · Casual · 2D Platformer

Super Fancy Pants Adventure
Shared: Adventure · Casual · Platformer

Tower Unite
Shared: Casual · Sandbox · Adventure

Garry's Mod
Shared: Sandbox · Casual · Funny

Human Fall Flat
Shared: Adventure · Sandbox · Funny

HerrAnwalt: Lawyers Legacy
Shared: Adventure · Casual · 2D Fighter

Hollow Knight
Shared: Platformer · Adventure · 2D

Super Bunny Man
Shared: Sandbox · Platformer · Casual

Pizza Tower
Shared: 2D Platformer · Platformer · Indie