Bomberman 64

Press A + B in battle mode to hold a bomb in the air. Then, repeatedly press A until the bomb is big and has a glowing yellow circle around it. Push B to throw the bomb. For an even larger explosion, get the cherry bomb power up and do the trick.

A new battle mode level (In the Gutter, Sea Sick, Blizzard Battle, and Lost at Sea) will be available for each world that is completed in Adventure mode. Highlight the "Battle" option on the main menu, then repeatedly tap Start. A sound will confirm correct code entry. Note: For the Japanese version of the game, use a Joy Card 64 controller. Set the controller's slow switch to the "Hu" position at the title screen and wait for the sound that confirms correct code entry. Four new levels will be accessible in battle mode.

Quickly press Start multiple times at the main menu to unlock the In the Gutter, Sea Sick, Blizzard Battle, and Lost at Sea levels. Alternately, get 120 Gold Cards on any difficulty setting.

Complete the Rainbow Palace world by defeating Sirius. A new selection that allows the credits to be viewed will appear on the options menu.

To view the credits, defeat Altair. Defeat Sirius the second time to get the other ending.

To make a artificial Eggy just go to a stage where the screen freezes when catching something or pressing a switch, go for one remote bomb and before you press the switch or catch something set a remote bomb, and move it one centimeter before you get the thing or press it.Then,explode the bomb and immediately get or press the thing to make a artificial eggy.

Collect all 120 Gold Cards (100 from the normal worlds, 20 from the Rainbow Palace) in any level. A "Full Power" selection will appear on the options screen. This option allows any level to be started with maxed out Red bombs, 8 bombs, 5 firepower, and the remote item.