The problem with Dark Knights is that with a lot of them, they make all other multiplier additions so small they barely affect anything. If the DK bonus was multiplicative rather than additive, this would be solved.
Nah making them multiplicative is a recipe for disaster. I don't feel everything should 'stay' useful forever. I mean once you've been playing for a month and have like 10 million or so dark knights, why should 5 achievement levels still need to matter? Those 5 achievement levels still helped you get those dark knights up anyways and that's what I feel is important here. Achievements got a buff next update though. ~Taiga
Nah making them multiplicative is a recipe for disaster. I don't feel everything should 'stay' useful forever. I mean once you've been playing for a month and have like 10 million or so dark knights, why should 5 achievement levels still need to matter? Those 5 achievement levels still helped you get those dark knights up anyways and that's what I feel is important here. Achievements got a buff next update though. ~Taiga