Gamer starts game.
Wants to explore.
Sees dangerous area.
Saves games.
Dies to stuff. Realize it's a series of mines that he is unable to detect until he invests on Perception at higher levels.
Decides to reload and explore further.
Dies again.
Claims D:OS unbalanced instead of coming back later once his party has leveled up.

Welcome to Modern Gaming in a nutshell.
Please have a sanity check next time before adventuring.