# All At Once: Hardcore 2D Platformer with Simultaneous Control Mechanic

> Experience All At Once, a unique 2D platformer by Studio SoSeong where you control multiple slimes simultaneously. Features pixel art and ch

Release date: 2025-09-03
Tags: casual, 2d-platformer, adventure, pixel-graphics, runner, puzzle-platformer, platformer, retro
Source: https://store.steampowered.com/app/3935960/
Article page: https://web-autoai.com/articles/all-at-once-master-multiple-slimes-in-this-hardcore-2d?lang=en

Prices and ratings change over time — check the article page for the current values.

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## Overview
Prepare for a unique challenge with All At Once, a hardcore 2D platformer developed and published by Studio SoSeong. This game puts players in control of tiny golden slimes, but with a twist: you must manage all of them simultaneously. While individual stages might seem straightforward, the true test lies in coordinating multiple characters at once.

## Highlights
*   **Simultaneous Control:** The core mechanic revolves around controlling numerous slimes at the same time, demanding precision and strategic thinking.
*   **Progressive Difficulty:** As you advance through the game's varied stages, the number of slimes you need to manage increases, escalating the challenge.
*   **Unique Stage Conditions:** Each level presents distinct environmental factors and obstacles, ensuring a fresh experience throughout your playthrough.

## Who It's For
All At Once is designed for players who enjoy challenging 2D platformers and puzzle-solving elements. If you're looking for a game that tests your reflexes, coordination, and ability to think under pressure, this title offers a demanding yet rewarding experience. Its retro pixel graphics and engaging gameplay loop will appeal to fans of classic platforming challenges.

## Game Info
Developed and published by Studio SoSeong, All At Once features charming pixel graphics and a focus on tight, challenging gameplay. It supports multiple languages, including English, Japanese, and Simplified Chinese, and is available as a paid title on Steam. The game also supports local multiplayer, adding another layer of chaotic fun.