Generation 1 / FORM PROFILE
Rock Hammer
Rock Hammer is Jake's Battle Gear for Coredem, first introduced as Phantom Data near the end of New Vestroia. Its design combines an axe and iron-ball motif with rear-mounted blasters. The story presents these weapons joining into a large energy cannon.
Background summary1 catalogue entriesAwaiting independent review
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THE PHYSICAL RELEASES
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Sources & further reading.
Brief paraphrases with source links. Story facts belong to their named continuity; exact toy releases are documented in the catalogue entries.
The Bakugan Wiki — Rock Hammer