Default Unreal Physics and Assets AKA DUPA Project
Physics based FPP puzzler (with a short lesson of Polish).

Positive · 38 reviews
82% positive (31 / 38)










《Lethal Laser》 is a directional laser based tower defense game. No bullet/arrow shooting nor warrior producing, just pure laser. Laser reflection, split, color separation, color combine, play it with strategy you never seen in TD games.
Released
August 15, 2017
Price
Platforms
macOS · Windows
Developer
Publisher
Last sync
September 26, 2026
Solo developed indie game.
《Lethal Laser》 is a directional laser based tower defense game.
As the Doctor in lab, you need to research and upgrade your equipment, and as the Commander in battlefield, you need use your strategy to make the use of them. You cannot hold the gigantic laser generator yourself, but you can make the laser go wherever you want by reflection, split etc. Also you can give the laser special power by change its color, seperate color, combine color etc.
Laser based TD + Pure Strategy + Evaluation.
For players who’s willing to challenge fairly, reply fail and retry, find the perfect solution to beat the system.
Laser based TD + Customize Difficulty + Tech Upgrade + Loot Equipment.
For players who like to grow and strength up, only focus to upgrade their favorite strategy, and keep pushing the limit.
10 Types of Tower. Place them in the battlefield, change laser's direction to attack your enemy or convert laser to different color with special power.
8 Types of Laser, each one has its own color and unique ability. You need to consider the geo factor, your resources, and the enemy's resistance to make your choice.
In Doctor mode, after each battle you will receive Tech Point and new Chips, use them wisely and make them as your advantage for next battle.
Totally 40 Mission Maps: Including both fixed path type and self-build maze type. For each map, there is result evaluation in Commander mode, and customize difficulty options in Doctor mode.