Games like Cosmo story
Games like Cosmo story include Cyberhunt, Pikuniku, UFO 50, Rogue Legacy 2, and Timberman. We matched them by the tags players give Cosmo story on Steam (Action, Indie, Casual, Adventure, and Arcade): closest matches first, and among equally close ones the better-known games.

Cyberhunt
Shared: Action · Indie · Casual

Pikuniku
Shared: Indie · Casual · Adventure

UFO 50
Shared: Indie · Action · Arcade

Rogue Legacy 2
Shared: Action · Arcade · Indie

Timberman
Shared: Casual · Indie · Action

Caster
Shared: Action · Indie · Adventure

Exit the Gungeon
Shared: Indie · Action · Arcade

Juicy Realm
Shared: Action · Indie · Adventure

Timberman VS
Shared: Action · Casual · Indie

Wobbly Life
Shared: Adventure · Action · Casual

Streets of Rage 4
Shared: Action · Indie · Arcade

Minimalism
Shared: Indie · Action · Casual

Super Fancy Pants Adventure
Shared: Action · Indie · Adventure

Snakeybus
Shared: Indie · Action · Casual

PARTICLE MACE
Shared: Action · Indie · Adventure

Gang Beasts
Shared: Action · Casual · Indie

One Finger Death Punch 2
Shared: Action · Indie · Casual

TouHou Makuka Sai ~ Fantastic Danmaku Festival
Shared: Indie · Action · Adventure

Kung Fury: Street Rage - Ultimate Edition
Shared: Indie · Action · Arcade

Cat Quest
Shared: Adventure · Action · Indie

Notes of Soul
Shared: Action · Adventure · Indie

Bladed fury
Shared: Action · Indie · Adventure

BEEP
Shared: Indie · Adventure · Action

Vampire Survivors
Shared: Indie · Casual · Action