@For newbie: Don't forget crack before launching the game (otherwise you will get the "no license" error). By doing one of the following:
Method 1: before installing the game, check the following box:
Method 2: or after installing the game, open the iso file, copy everything in the "RUNE" folder, then paste them to where you installed the game, enjoy ;) (see tutorial image here if you still dont know: https://igg-games.com/how-885614657-to-install-game-and-update.html)
Primarily this is a multiplayer up to four player co-op game but the devs are doing their best to support single player as well. It just won't be as refined as multiplayer because that's where they're pouring all their resources into
shit needs more time to be in the oven