Pokeroku

Pokeroku (ポケロク) is the name of six PocketStation games that can be taken from Rockman Complete Works to improve the health and attack of Mega Man and the main Robot Masters.

Mini-games
(incomplete list)
 * Team Battle (all games)
 * Janken de Battle (all games, a Janken game)
 * Go Go Rush!! (Rockman 3, game with Rush)
 * Get Eddie (Rockman 4, game with Eddie)

Trivia
Pokeroku is a abbreviation of Pocket and Rock / Rockman.