Angry Birds Ace Fighter/Challenge/Duet

In Duet mode, the player will join a co-op battle with a teammate.

To unlock Duet, you must unlock after Level 22.

Duet
It shows the total score of the player, remaining chances for today, and check for rewards.

The rewards will tally at 2.00am GMT+8.

There are 6 stages:
 * 1) South Beach
 * 2) Graveyard
 * 3) Cobalt Plateous (Unlock after East Beach 11-3 (Normal))
 * 4) Snow Mountain (Unlock after Wood Bridge 14-1 (Normal))
 * 5) Pighead Mountain (Unlock after Jungle Path 16-5 (Normal))
 * 6) Pig City (Unlock after Volcano 19-3 (Normal))

After deciding a stage, it will scan for the available rooms. If there are no rooms available, the player may refresh the list, create their own room or automatch. They may also search using the room ID.

When creating a room, it will bring up the create room dialog, choose the available stages, a name (up to 12 characters) for the room and an optional password, and the required minimum level for the teammate to enter the room.

Medal Shop


The player will be able to buy gear and its fragments in the medal shop.

The list will reset at 3:00am, 12:00pm, 4:00pm and 9:00pm GMT +8. The reset can be initiated manually with 3 chances.

Trivia
When the room was shown in the list, there is an image recycled from the original Angry Birds loading screen.