Cybertronian relics were sent to Earth by Alpha Trion during the Great War. Some of these ancient relics include:
- Spark Extractor (destroyed by Megatron)
- Polarity Gauntlet (last used by Bumblebee, current location unknown)
- Immobilizer (destroyed by Knockout)
- Shield Generator (destroyed by Bulkhead)
- Forge of Solus Prime (damaged by Predaking)
- Phase Shifter (in Smokescreen's possession)
- Apex Armor (in human possession)
- Resonance Blaster (possibly with Soundwave)
- Tox-En (destroyed by Bulkhead)
- Star Saber (currently on Cybertron)
- Dark Star Saber (on Optimus' ship)
- Omega Keys (destroyed by Optimus)
- Omega Lock (on Cybertron, destroyed)