I can't start to play because hero is falling in dark.

[whiskas]

at the level of game where the character turns into the miner (or something similar) it fails at once. There are no chances to jump somewhere. Mistake of developers or my inability?

[TylerGlaiel]

its an issue with some graphics cards.

see here for workarounds
http://steamcommunity.com/app/72000/discussions/0/828925849137423544/

[1mpulse]

i have the same problem! thanks