How about this: I'd do a Heel Face Turn, join the protagonists and fight against the new, more evil antagonist. I like being alive, after all, and in most games being "the antagonist" is a one-way ticket to an early retirement.
[sub]...unless we're talking about the Dungeon Keeper series, then I'd just try to attract more Mistresses.[/sub]
[sub]...unless we're talking about the Dungeon Keeper series, then I'd just try to attract more Mistresses.[/sub]