Could Killzone 2 drop below 90% on meta?

[Barozi]

MaxwellGT2000 said:
To put a little more perspective on this as far as FPS games on PS3, Call of Duty 4 and Bioshock are rated higher, and dropping to 89 would put it equal to Half-life 2 the orange box.

Which does not mean it's as good or even better than Half Life 2.