Games like BiuBiu
Games like BiuBiu include s&box, How to Fish, That's not my Neighbor, VLADiK BRUTAL, and Chained Together. We matched them by the tags players give BiuBiu on Steam (Casual, Adventure, 3D Fighter, Shooter, and Sports): closest matches first, and among equally close ones the better-known games.

s&box
Shared: Casual · Shooter · 3D Platformer

How to Fish
Shared: Shooter · Adventure · Casual

That's not my Neighbor
Shared: Casual · Adventure · Point & Click

VLADiK BRUTAL
Shared: Shooter · Adventure · Casual

Chained Together
Shared: Adventure · Casual · 3D Platformer

There Is No Game: Wrong Dimension
Shared: Adventure · Point & Click · Casual

Way of the Hunter
Shared: Adventure · Shooter · Sports

Serious Sam: Siberian Mayhem
Shared: Adventure · Shooter · Boomer Shooter

Slime Rancher
Shared: Adventure · Casual · First-Person

Boxes: Lost Fragments
Shared: Adventure · Casual · Point & Click

The Room
Shared: Adventure · Point & Click · Casual

A Story About My Uncle
Shared: Adventure · Casual · First-Person

Escape From Duckov
Shared: Adventure · Shooter · Looter Shooter

Aimlabs
Shared: Shooter · Adventure · Simulation

Slime Rancher 2
Shared: Adventure · Casual · First-Person

Crab Champions
Shared: Looter Shooter · Casual · Shooter

Borderlands 2
Shared: Shooter · Looter Shooter · Adventure

Melvor Idle
Shared: Casual · Adventure · Indie

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

Golf With Your Friends
Shared: Casual · Sports · Indie

Florence
Shared: Casual · Adventure · Indie

How to Make an Atomic Bomb in Your Garden
Shared: Adventure · Casual · Indie

ScooterFlow
Shared: Sports · 3D Platformer · Simulation

Moncage
Shared: Casual · Adventure · Indie