Nintendo's Wii Sports Resort has hit top spot in the ELSPA/GfK-ChartTrack All Formats Top 40 in its debut week.
The title, which comes bundled with the Wii MotionPlus accessory, clocks up the fourth-highest week one sales for a Wii game, behind Wii Fit, Mario Kart Wii and Mario & Sonic at the Olympics.
EA's Harry Potter & The Half-Blood Prince drops from No.1 to No.2 in its fourth week, with sales down just four per cent over last week.
EA remains at No.3 with an equally solid fourth week for Tiger Woods PGA Tour 10, with sales down just three per cent over last week.
Nintendo's Wii Fit remains at No.4, with sales growth of three per cent.
Activision-Blizzard's Transformers: Revenge of the Fallen drops three places to No.5, with units sales dipping 13 per cent.
EA drops one place to No.6 with Fight Night Round 4 (-24%),
Ubisoft also drop one place, to No.7 with Call of Juarez: Bound in Blood (-19%), as does EA's The Sims 3 at No.8 (-11%).
Activision Blizzard and EA are non-movers at No's 9 & 10 with Call of Duty 4: Modern Warfare (-13%) and EA Sports Active (+8%).
1) Wii Sports Resort – Nintendo
2) Harry Potter & The Half Blood Prince – EA
3) Tiger Woods PGA Tour – EA
4) Wii Fit – Nintendo
5) Transformers: Revenge Of The Fallen – Activision Blizzard
6) Fight Night Round 4 – EA
7) Call Of Juarez: Bound In Blood – Ubisoft
8) The Sims 3 – EA
9) COD 4: Modern Warfare – Activision
10) EA Sports Active – EA