Cheat mode
Highlight and press X on every tree in the first level. Then, press Start to display the options screen. If done correctly, the last option will be "Cheat". Select it to access a cheat menu with options for maximum mana, all spells, and all buildings.

Everything
On the first level press x on all the trees on your island, you will hear a clap of thunder and you will now have all buildings and spells in the pause screen, just go to cheat mode at the bottom of the screen. (send by:player 51)

Cheat mode:
Press [Tab] + [F11], then type buyme or byrne and press [Enter] at the window that appears to enable cheat mode:

Result - Code:

Instant training - Tab + F1
Spells - Tab + F3
Buildings - Tab + F4
Mana - Tab + F5

Quick capture:
Hypnotize someone from the other tribe, (Dakini, Matak, or Chumara) and make him become a Warrior, Preacher, Firewarrior, or Spy. He will then become a part of your tribe.

Drowning enemies:
Cast a swarm spell on a boat or a balloon that is over water to make the occupants jump out and drown.

Easy kills:
First, unlock the cheats. Get your people to make a balloon and put your Shaman in it with a follower. Fly over to the enemy tribe and cast the spell that makes the land go down on any person or building until it sinks or drowns.