Here is the full list of all 15 Battles of Norghan achievements.
The player's clan won at least one battle.
The player's clan advanced past the 8th Division.
The player's clan advanced past the 7th Division.
The player's clan advanced past the 6th Division.
The player's clan won the Small Clans' Cup.
The player's clan advanced past the 5th Division.
The player's clan advanced past the 4th Division.
The player's clan advanced past the 3rd Division.
The player's clan advanced past the 2nd Division.
The player's clan won the 1st Division.
The player's clan won the Cup of Glory.
The player's clan won the 1st Division on Hardcore mode.
The player's clan won the 1st Division on Nightmare mode.
The player's clan won the 1st Division on Hell mode.
The player recruited a Drake. (Contract type: 1 year or membership.)