Dino Breeder 2 [Model DMG-A2DJ-JPN]

Game genie:
FA2?AAF?E65 - Re-enables the Stage select at the beginning of the game. Hold Select before the main game field appears either after the creating the new game or continuing the saved one.
The screen will stay white and will wait for some input.
Press B to cycle between 20 available starting stages, press Left + B to set the maximum stage number.
Press Start to begin the game.
Any time you press a button you'll hear a corresponding sound.
FA3?BCE?E65 - During the game, press Up + Left + Select to grow the Dino up to the next level.
FA1?ABD?E65 - Pause the game with Start, then press Select. The effect is exactly the same as for the previous code.
FA2?DFB?E65 - At the save game selection screen, hold B + Select and enter the Enemies library to open all records.
FA6?349?E65 - The same as previous with the same button code, but for the New creatures library.
FA6?F09?E65 - Additionally for the New creatures library select any entry, press Up + Select or Down + Select to fill or erase corresponding creature record.