Hello Kitty Island Adventure runs at 12 FPS
has THREE game modes.
the character models are just... horrid...
We get the same gameplay is HK Island Massacre
With a few added Camos.

so really, it's tied on MW3 and HKIA

CS:S>Doom>My FPS>FPSRussia>CoD2>CoD1>CoD4>BF1>BF2>Crysis