Namco's × series

The X (pronounced Cross, as in a crossover) is a series of crossover games developed by either Bandai Namco Games or another game company (such as Capcom).

Namco

 * Namco X Capcom
 * Cross Edge
 * Project X Zone
 * Tekken X Street Fighter
 * Project X Zone 2

Capcom

 * Street Fighter X Tekken