Klaus Lee - Thunderballs: 80s Action-Platformer with Level Editor

9/16/2026, 12:20:02 AM

Release date: 6/26/2025

Tags: #puzzle-platformer #old-school #1980s #action #level-editor #2d-platformer #arcade #2d

User Reviews

Score: 92%Positive
Review Count: 13 reviews
Fetched At: 9/16/2026, 12:20:02 AM

Reference prices

Japan

¥ 1,500 (JPY)

Steam JP

$12.99 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 1,500
Global Price: $12.99
Price in Your Region: ¥ 1,500Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 16 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/16/2026, 12:15:34 AM

Key highlight

Klaus Lee - Thunderballs is an 80s-inspired 2D action-platformer featuring classic gameplay, a level editor for user-created content, and multiplayer modes.

Who this is for

Recommended for fans of 80s arcade games and challenging 2D action-platformers. Includes a level editor for creating and sharing stages with friends.

Details

Overview

Klaus Lee - Thunderballs invites players to step back into the vibrant, neon-drenched world of the 1980s with a classic 2D action-platformer. Developed by NUKKLEAR and published by Assemble Entertainment, this title channels the spirit of old-school arcade games. Players take on the role of Klaus Lee, a 'BADASS Kraut,' embarking on his first challenging adventure. The game combines fast-paced platforming action with puzzle elements, all wrapped in a distinct retro aesthetic.

Highlights

Retro Action-Platforming: Experience classic 2D platforming gameplay inspired by the 1980s arcade era, featuring jetpacks, dynamite, and laser eyes.
Creative Level Editor: Unleash your creativity with a built-in level editor, allowing players to design and share their own challenging stages.
Multiplayer Fun: Enjoy the action with friends through the game's multiplayer capabilities, adding another layer of replayability.

Who It's For

This game is perfect for players who cherish the golden age of arcade gaming and enjoy challenging 2D platformers. Fans of retro aesthetics, puzzle-solving, and creative game design will find a lot to love here. The inclusion of multiplayer and a level editor also appeals to those who enjoy community interaction and user-generated content.