Negima!? Neo Pactio Fight! was released in Japan on June 14, 2007 by Marvelous Entertainment. It was released for Shaft's Negima!? anime series.
Enter 10 fighters. A chupacabra threatens to reveal their dirty secrets unless they can win, so friends face on in a battle using their neo pactio powers.
This game came out for the Nintendo Wii console system and was never released or localized outside Japan. It's an fighting beat-em-up game. The game disc came in a standard Wii case.
A CD was released as a pre-order bonus. First edition releases of the game included with a Konoka Konoe Cosplay Neo Pactio Card.