[PC] Hade + Free DLC $0.89 US (~$1.18 AU) w/ Trading Cards @ Steam (Was $2.99 US)

This is quite a challenging but fun logic puzzle game with good ambient music that really gets the mind going. It's from an Indie developer and has free DLC. The trading cards are also an added bonus.

Simple rules.
Complex variations.
Elegant solutions.

Hade is an ambient logic puzzle game made in minimalist style.
Game mechanics is based on the manipulation of the movement direction by placing objects on the field. With trials and errors player must find right order of positioning to solve the puzzle.

Features:

• 150+ levels with various difficulty.
• Different mechanics, drasticly changing game rules, such as portals, destroyable obstacles, temporary intangibility, etc.
• Relaxing ambient music.
• Trading cards and achievements.