You've gotta unlock both Hero and Dark Gardens.
Use action replay
Use action replay
You can't have 2 players in the same garden
Trust me, there isn't a way other then to stay in the chao garden.
Its already available. To get each mode play through adventure mode and make sure you also set up your chao garden.
Use action replay
No
Use action replay
Mostly, but SA2B has upgraded features in the chao garden and a two player Battle mode, as the title implies.
you have to buy sonic adventure dx, sonic adventure 2 battle, or pantasy star online. sonic advenure dx and sonic 2 battle are for gamecube or you can play them on wii with a controller and a memory card and a gameboy cable.
action replay or a in the tiny garden in the gameboy
No, you cannot. You have to be in the garden with a character that your chao loves for it to recarnate
I am pretty sure you have to make a new game.
You have to unlock the Chao Garden by collecting the Chao Key in a stage. After you unlock the Chao Garden, there will be two Chao eggs in the garden.
Leave yourself in the chao garden and go do something else
You can't have 2 players in the same garden
Enter the chao garden and leave and turn around and walk forward.