Despite NOVA's popularity, and all around fun gameplay, World at War Zombies managed to topple the Halo knock-off from the top of the iPhone charts this week.

I've been playing both quite a bit and can see the draw for either game. Here's the full list.

Which do you think should be the top game?

Check out all of our iPhone game reviews.

PositionTitlePriceWeeksLast Week
1iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceCall of Duty: World at War Zombies (Activision)$9.9963
2iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceN.O.V.A. - Near Orbit Vanguard Alliance (Gameloft)$6.9921
3iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceNeed for Speed: SHIFT (EA)$6.991-
4iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceThe Sims 3 (EA)$6.99168
5iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceTetris (EA)$2.991610
6iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceRock Band (Electronic Arts)$4.991-
7iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceBejeweled 2 (PopCap Games)$2.99176
8iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceMadden NFL 10 (Electronic Arts)$5.991-
9iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceJames Cameron's Avatar (Gameloft)$9.9924
10iPhone Chart Toppers: Zombies Versus Marines in SpaaaaaaceTouchgrind (Illusion Labs)$4.991-