The NPD Group has released its videogame sales data for April. Ubisoft’s Tom Clancy’s Splinter Cell: Conviction, and Xbox 360-exclusive, was the top-selling console game in April with 486,000 units sold. Splinter Cell: Conviction joins two other Xbox 360 titles, Battlefield: Bad Company 2 (166,000 units sold) and “Super Street Fighter IV (108,000 units sold), in the list of top 10 selling console games for April.