Follow the evidence.

These sources were reviewed on October 20, 2026. A current access date does not make an old page current. Each note explains what the source supports and its limits.

• Competing claim — ten skullsCompared and not adopted: its ten-skull headline conflicts with the player completion report and older card.
• Competing Ultima price and chain claimsCompared, not verified: repeats a one-million-Cell price while discussing incompatible gate descriptions.
• Kaiju Alpha on RobloxDeveloper description, Update 54. Checked October 20, 2026.
• Roblox Den — codesList checked October 18; compared October 20, 2026.
• Destructoid — codesUpdated October 20, 2026. Compared against Roblox Den.
• Reddit — player unlock follow-upPlayer reports completing the unlock with three skulls. A player report, not a live game test.
• mazie — new skull locationsAugust 12, 2026. Route footage and one-skull-per-server report; older than Update 54.
• Community Trello — Monster ZeroCard last changed May 30, 2026. Historical requirements; board links an earlier game listing.
• Reddit — Token farming discussionPlayers discuss farming for Shin Eva. Recommendations are community experience, not measured rankings.
• Reddit — first-session adviceOctober 2026 player discussion of servers, progression and farming.
• Game by Halil — Shin Eva boss guideSeptember 30, 2026. Creator describes defeating the Shin Eva boss as an unlock requirement.
• Iho — how to get Shin Eva GodzillaOctober 2, 2026. Viewed Antarctica route at 0:13–0:35, private-server restriction at 0:53, actual payout at 2:02 and creator-reported price at 2:10.
• Community Trello — CellsMay 2026 description of Cells: buildings and player defeats. Historical mechanics reference.
• Archived Update 52 descriptionThird-party snapshot of the earlier Roblox description; not the current Update 54 description.
• Community Trello — Limit BreakHistorical description of the level-100 Limit Break system; prices vary by kaiju.

What we excluded

We did not adopt unsupported skull-farming income rates, a universal ten-skull requirement, mixed-game unlock tables or guessed prices for new kaiju. Competing summaries are useful leads; they are not substitutes for the evidence behind a claim.

Our editorial approach explains how corrections are handled.