All-Star Baseball '99

Two dimensional players:
Enter PRPPAPLYR as a cheat code from the main menu.

Big heads and feet:
Enter BIGHELIUM as a cheat code from the main menu.

Big heads, feet, and bat:
Enter GOTHELIUM as a cheat code from the main menu.

Alien stadium and team:
Enter ATEMYBUIK as a cheat code from the main menu. The phrase "Let the abductions begin" will appear to confirm correct code entry. The Alienapolis stadium will appear at the end of the stadium selection screen. This will also enable the "Abductors" team when playing in that stadium.

Home Run Derby camera control:
Begin a normal game, not in Home Run Derby mode. Enable the manual camera view option. Exit the game, then begin a game in Home Run Derby mode. Use a controller not being used for game play to control the view. Press Left to pause the view or Right for slow motion.

Extra pitches:
Hold Z or L to access more pitches, including a spit-fastball and screwball.

Faster base running:
Quickly tap Z to run to the next base or quickly tap R to return back to a base faster.

Dancing player:
When the opposing team scores, walk your player to home plate. The scoring player will be dancing.