NPD Group has released North American hardware and software sales for the month of May. Pokemon Emerald for the Game Boy Advance was the biggest seller with over 880,000 in sales. This was followed by Revenge of the Sith on PS2 which reached 490,000 units and then on Xbox with 378,000 units. The rest of the list is as follows:

Software Sales
1 GBA - POKEMON EMERALD Nintendo
2 PS2 - SW EPISODE III:SITH LucasArts
3 XBX - SW EPISODE III:SITH LucasArts
4 XBX - FORZA MOTORSPORT Microsoft
5 PS2 - MIDNIGHT CLUB 3:DUB Take Two
6 PS2 - LEGO STAR WARS Eidos
7 PS2 - GOD OF WAR Sony
8 XBX - MIDNIGHT CLUB 3:DUB Take Two
9 XBX - LEGO STAR WARS Eidos
10 XBX - AREA 51 Midway
11 PS2 - AREA 51 Midway
12 GBA - SW EPISODE III:SITH LucasArts
13 PS2 - MVP BASEBALL 2005 Electronic Arts
14 PSP - NEED SPEED:UND RIVALS Electronic Arts
15 PS2 - GRAN TURISMO 4 Sony
16 GBA - LEGO STAR WARS Eidos
17 XBX - T.CLANCY:CHAOS THEORY Ubi Soft
18 PSP - HOT SHOTS GOLF:OPEN Sony
19 PSP - UNTOLD LEGENDS:BTHRHD Sony
20 GBA - FIRE EMBLEM:THE SACRED STO Nintendo
21 PS2 - FIGHT NIGHT ROUND 2 Electronic Arts
22 NDS - SW EPISODE III:SITH LucasArts
23 XBX - DOOM 3 Activision
24 PSP - MVP BASEBALL Electronic Arts
25 PSP - NBA STREET SHOWDOWN Electronic Arts

Hardware Sales
Nintendo DS/GBA -- 279,000
PlayStation 2 -- 273,000
Sony PSP -- 250,000
Microsoft Xbox -- 129,000
Nintendo GameCube -- 50,000