All At Once
Release date: Sep 2, 2025
Developers: Studio SoSeong
Publishers: Studio SoSeong
Genres: Adventure, Casual, Indie
Categories: Single-player, Full controller support, Keyboard Only Option, Family Sharing
Supported languages: English, French, German, Spanish - Spain, Japanese, Korean, Simplified Chinese

Clear all Stages — ALL AT ONCE. All At Once is a hardcore 2D platformer where you control tiny golden slime s .   Each stage is simple by itself, but you must control every slime simultaneously . As you progress, the difficulty ramps up — you'll be controlling more and more slimes at the same time. The game features a variety of stages, each with unique conditions. By the end, you might find yourself overwhelmed by the sheer number of slimes you need to control — all at once.