Transformers: Seeds of Deception
Transformers: The Lost Seasons
Transformers: The Untold Marvels (G1 non-Marvel US/UK extra comics)
Transformers: G1 Season 4 – An Italian Detour (Continuing the cartoon saga after The Rebirth)
Transformers: Regeneration Plus (Extra tales between the G1 Marvel saga and the IDW Regeneration One maxiseries)
Transformers: Shattered Comics
Transformers: The Transversal Continuity
Transformers: Unknown Soldiers