You probably already expected most of these.
A recent update at the official database added TCG names for some OCG cards that are likely to be imported in the Fists of the Gadgets and Gold Sarcophagus Tin products. Note that this list may not be complete and may not be 100% confirmed to actually make it to the final product.
-For Fists of the Gadgets:
From Link Vrains Pack 2:
Brotherhood of the Fire Fist – Eagle
From Special Pack 20th Anniversary Edition Vol. 1:
Archfiend’s Awakening
From Special Pack 20th Anniversary Edition Vol. 2:
Archfiend’s Manifestation
From Special Pack 20th Anniversary Edition Vol. 3:
Archfiend’s Call
From Special Pack 20th Anniversary Edition Vol. 4:
Archfiend’s Ascent
Weekly Shonen JUMP Promo:
Rasterliger
From Structure Deck: Master Link:
Latency
Swap Cleric
Defcon Bird
Prohibit Snake
Code Radiator
Spool Code
Cynet Optimization
Cynet Conflict
Shootingcode Talker
Elphase
Talkback Lancer
Code Talker
-For the Gold Sarcophagus Tin:
From 20th Anniversary Legend Collection:
Blue-Eyes Alternative Ultimate Dragon
Magician of Black Chaos MAX
Exodia, the Legendary Defender
Palladium Oracle Mana
Red-Eyes Alternative Black Dragon
Neo Kaiser Glider