On the first screen, it also causes the character graphics for the fifth and sixth entries to disappear, though they aren't actually deleted. Moreover, selecting this entry in the demo will cause graphical issues, as it tries to prompt a text box transition. In the demo, it has a nonsensical name, but in Crystal, it is known as "?". Selecting Pokémon Index 252 crashes the game as soon as you confirm your roster.While extremely similar to the Crystal Battle Tester, there does however exist several differences: Select returns you to the main debug menu.A is used to swap between encounter types.A / B are used to increment / decrement respectively.Up / Down are used to change the selected entry.Left / Right are used to change between the Pokémon slider and the level slider.Enter resets your changes if you haven't selected at least one Pokémon that is assigned a level.
The latter can be either "フイルドモンスー" (Wild Monster) or "ディーラー" (Dealer), causing the ensuing battle to be a fight against a wild Pokémon or a Trainer battle respectively. Once your team is confirmed, the second screen will appear, letting you choose your opponent and encounter type. Any Pokémon can be selected, with the option to assign it any level between 1 and 100. The first screen allows you to pick up to six Pokémon that will make your roster for the fight. Opens an earlier iteration of the Battle Tester later seen in Crystal.