Note:- This game is also known as - Mobile Suit Gundam: Target In Sight & Kidou Senshi Gundam: Target in Sight

Unlocking Mobile Suits

RX-78-2 Gundam Reach rank of Colonel in Federation campaign

You can unlock some Pilots and MSes.

Amuro Ray Beat EFF campaign on Very Hard mode once, and load the clear data.

Char Aznable Beat Zeon campaign on Very Hard mode once, and load the clear data.

Fraw Bow Beat any campaign on Very Hard and load the clear data
Gelgoog Become Bridadier General and play on very hard just after you get the

Hildolfr you should unlock the Gelgoog.
Gundam Reach the rank of Warrant General.
Hildolfr Become Brigadier General and play on very hard in early december before the unidentified enemy mission you should unlock it.

Kai Shiden Beat any campaign on Very Hard and load the clear data.
Kampfer-Alternate way Play the Eff campaign on very hard when you are Lt. General. It will arrive in December.

Xamel Play Eff campaign on very hard when you are Lt. General. It will arrive in December.