I came up with the idea when I played Into The Breach.
Pushing your enemies and dealing collision damage is awesome. How about pushing your enemies (physically) and dealing collision damage (physically)?
v0.01 (19/3/2): A demo with 4 fixed levels
v0.02 (19/3/4): Trait
v0.03 (19/3/6): Random levels
v0.04 (19/3/7): Artwork and music and more enemies
v0.05 (19/3/8): New heroes: Monk and Magician
v0.05d (19/3/9): Warrior redesign, bug fix, renamed into Dungeons & Disks (formerly named Flicking Heroes), also renamed myself into Artless.