
Klaus Lee - Thunderballs
A short, mean 2D platformer where a jetpack-toting German meathead shoots lasers out of his eyes. Great if you want arcade friction, thin if you want depth.
GamerScout Verdict
Worth a weekend for platformer fans who want arcade-tight movement and can tolerate a one-note comedy premise.
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About Klaus Lee - Thunderballs
The first time I died to a spike pit I could have jetpacked over, I understood the deal Klaus Lee is offering. Fuel is finite, dynamite is loud, and the laser eyes are more of a punchline than a solution. This is a 2D action-platformer that leans hard into an '80s neon action-movie parody, all bawdy one-liners and beefcake posturing, and it wants you to memorize screens rather than improvise through them. Assemble Entertainment released it in June 2025 for PC and Xbox, and it plays like a compact arcade throwback: single-player, achievement-chasing, no fat on the bone. What works is the movement toolkit. Juggling jetpack thrust against explosive momentum has real texture once it clicks, and the difficulty is old-school honest rather than cheap. What disappoints is scope. The joke gets repetitive by the back half, level themes recycle, and there is not much reason to return once you have cleared it. Come for a tight, snappy weekend run. Do not come expecting a genre landmark.

Catch-all
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System Requirements
Minimum
- OS
- Windows 7
- Memory
- 2 GB RAM
- DirectX
- Version 10
- Storage
- 500 MB available space
- Graphics
- Intel HD 4000
- Processor
- Dual Core 2.4 GhZ
Recommended
Requires a 64-bit processor and operating system
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Game Info
- Developer
- NUKKLEAR
- Publisher
- Assemble Entertainment
- Release Date
- Jun 26, 2025
