Why the hell didn't they say anything before this, instead of just tossing up the preorder out of nowhere?
Here's what it says about the deluxe edition:
◆Content included in this product◆
SD Gundam G Generation Cross Rays (Main Story)
SD Gundam G Generation Cross Rays Season Pass
•[Season Pass Reward] Bonus Mission: Gain Extra Mobility Parts!
•[Digital Deluxe Edition Reward] Bonus Mission: Gain HP Boosting Parts!
◆[Season Pass Reward] Details◆
Gain various Mobility boosting parts for units and capital after deploying as a group.
Unlock Bonus Mission: Gain Extra Mobility Parts.
•[Supply Part] Accel Drive: If equipped unit has less than 250 Maneuverability, then Mobility +1.
•[Supply Part] MS EX Booster I: Mobility +1. Maneuverability -25.
•[Supply Part] MS EX Booster II: Mobility +2. Maneuverability -50.
•[Supply Part] Standard EX Booster: Mobility +1.
◆[Digital Deluxe Edition Reward] Details◆
Gain various HP boosting parts for units after deploying as a group.
Unlock the Bonus Mission: Gain HP Boosting Parts.
•[Supply Part] Auto-Repair Device: Recover 3% of Max HP per turn.
•[Supply Part] SP Armor Layer α: Max HP +2,000. DEF +60.
•[Supply Part] SP Armor Layer β: Max HP +5,000.
•[Supply Part] SP Repair Device: Recover 3% HP for any ally unit within range.