Biennial video game franchises:

Biennial video game franchises:

Ubisoft:

1. Watch Dogs

Bethesda:

1. The Elder Scrolls (each major release has annual updates)

Taito:

1. Cooking Mama (spin-offs can be annual)

Microsoft:

1. Gears of War

Square Enix:

1. Hitman

Sega:

1. Yakuza