This is another regional variation of The King of Fighters EX: Neo Blood for the Game Boy Advance. Sir VG was likely involved in the game's publishing or distribution in a specific region, and the game would have similar gameplay to other releases but may have slight variations in packaging, instruction manuals or other features. 

The King Of Fighters EX - Neo Blood (U)(Sir VG)

The Invincible Iron Man (U)(Eurasia)