Cosmic Rays: Retro 2D Platformer Blasts Back to the 80s/90s

8/22/2026, 1:19:12 PM

Release date: 5/29/2026

Tags: #singleplayer #2d-platformer #platformer #retro #bullet-hell #side-scroller #multiple-endings #action

Reference prices

Japan

¥ 580 (JPY)

Steam JP

$4.99 (USD)

Steam Global

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: ¥ 580
Global Price: $4.99
Price in Your Region: ¥ 580Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/26/2026, 7:21:42 PM

Key highlight

Cosmic Rays is a retro-inspired 2D platformer by Toxagen, featuring classic 80s/90s gameplay, branching paths with multiple endings, and unlockable weapons/abilities.

Who this is for

Fans of classic 80s and 90s platformers and bullet hell shooters should definitely check out Cosmic Rays. With multiple endings and a variety of weapons and abilities, it's a game that will keep you coming back for more.

Details

Overview

Earth faces an alien invasion, and the only way to save humanity is to strike at the heart of the hivemind. In Cosmic Rays, players step into the role of a defender tasked with this critical mission. This 2D platformer channels the spirit of classic titles from the 80s and 90s, offering a familiar yet fresh challenge.

Highlights

Classic Inspiration: Developed by Toxagen, Cosmic Rays draws heavily from beloved 80s and 90s platformers, reminiscent of the Mega Man series.
Branching Paths: The game features two distinct paths, each leading to unique levels, challenging bosses, and ultimately, different endings, encouraging replayability.
Arsenal and Abilities: Players can acquire three additional weapons, each with unique effects, and three upgrades that grant new abilities, allowing for varied combat and traversal strategies.

Who It's For

Fans of retro gaming, classic 2D platformers, and bullet hell shooters will find a lot to love in Cosmic Rays. If you enjoy challenging gameplay with a nostalgic aesthetic and multiple paths to explore, this title is likely for you.

Game Info

Cosmic Rays is a single-player 2D platformer developed and published by Toxagen. It features side-scrolling action, bullet hell elements, and multiple endings. The game supports Steam Achievements and is available as a paid title. It was released on May 29, 2026, and is currently available in English.