I/O: Minimalist Puzzle Arcade Where Every Bounce Counts

8/27/2026, 5:49:43 PM

Release date: 6/26/2025

Tags: #casual #2d-fighter #point-&-click #puzzle #2d-platformer #incremental #2d #top-down

User Reviews

Score: 0%1 user reviews
Review Count: 1 reviews
Fetched At: 8/27/2026, 5:49:44 PM

Reference prices

Japan

¥ 350 (JPY)

Steam JP

$2.99 (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 350
Global Price: $2.99
Price in Your Region: ¥ 350Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 28 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/27/2026, 5:30:15 PM

Key highlight

I/O is a minimalist puzzle-arcade game from CES Studio where strategic bouncing between platforms is key to survival. Reduce cell values with each jump, avoid landing on zero, and adapt to new challenges each run.

Who this is for

For players seeking a minimalist yet deeply strategic puzzle experience, I/O is highly recommended. Each playthrough offers fresh challenges, testing both your thinking and reflexes.

Details

Overview

I/O is a minimalist yet deeply strategic puzzle-arcade game developed and published by CES Studio. It challenges players to survive by bouncing between two platforms filled with numbered cells. The core mechanic involves reducing cell values with each bounce, with landing on a zero-value cell resulting in a game over. The game blends elements of 2D Platformer, Puzzle, and Incremental gameplay, offering a fresh grid and unique challenges with each run.

Highlights

Strategic Bouncing: Players must carefully plan their moves, as each bounce decreases the value of the cell they land on. Landing on a cell with zero value ends the game.
Adaptive Gameplay: Every run presents a new grid and a distinct challenge, requiring players to adapt their strategies and think ahead.
Split Mode: Introduced every five stages, Split Mode offers a tactical pause where players can transfer half the value of one cell to another, adding a layer of resource management.

Who It's For

This game is ideal for players who enjoy casual yet challenging puzzle experiences. Those who appreciate minimalist design, strategic thinking, and games that require quick adaptation will find I/O particularly engaging. Its blend of genres also appeals to fans of 2D Platformers and Incremental games looking for a unique twist.

Game Info

Developed and published by CES Studio, I/O was released on June 26, 2025. It supports multiplayer and family sharing. The game is available as a paid title and is currently available in English. Its genre mix includes Casual, 2D Fighter, Point & Click, Puzzle, 2D Platformer, and Incremental, with user tags reflecting these as well as 2D and Top-Down perspectives.