Sadly the game is still DRM locked, but at least the Iranian youtuber Gamian made a gameplay video of it now. The game seems somewhat decent. Decent might be a bit generous, lets say it looks playable. Maybe he was able to track down an old copy of it.
https://oldpersiangames.org/games/capsule-men-t20/
https://www.youtube.com/watch?v=7kstHrcFuMo
https://archive.org/details/capsule-men-t20
✲ Capsule Men (Iranian Game)
✪ Producer: Pasargad Games
✪ Publisher: T20
✪ Platform: Windows
✪ Release date: 2013-01-08
✪ Released on: 1 DVD
✲ مردان کپسولی (بازی ایرانی)
✪ تهیهکننده: هنر سه بعدی پاسارگاد
✪ ناشر: اربطان بیست پویا
✪ سکو: ویندوز
✪ تاریخ انتشار: ۱۳۹۱/۱۰/۱۹
✪ انتشار بر: ۱ دی وی دی
Gamian also made an article about the game:
https://gamian.ir/video/gameplay//capsu ... ostalzhak/