Jimmy Neutron Attack of the Twonkies
Nintendo GameCube · 2004
About this game
This platform adventure game finds Jimmy returning from outer space - with an alien life-form stowaway.
The alien starts cuddly and cute, but quickly becomes a ferocious beast with a voracious appetite for destruction.
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Once again Jimmy Neutron must use a revolutionary invention system to create some inspired gadgets to capture and contain the quickly multiplying alien attack.
Players are able to create over 26 gizmos, 11 inventions, and four super inventions.
There are of course also secret gizmos hidden in each level to give Jimmy Neutron enhanced power-ups.
With the help of these gadgets, Jimmy makes his way through six episodes spanning 15 levels including Jimmy's Lab, Twonkus-3, The Neighborhood, Downtown, Retroland and the Final Showdown.
About Nintendo GameCube
Nintendo's GameCube (2001) used a compact optical disc format and was the company's first console with online capability, though it never matched the PS2's commercial success. GameCube discs are comparatively durable, making complete-in-box collecting approachable, while a handful of Japan-only and limited-release titles (some tied to promotions) are the platform's genuine chase items.
Gamevaro tracks Jimmy Neutron Attack of the Twonkies for Nintendo GameCube with separate market values for loose, complete-in-box (CIB) and factory-sealed copies, sourced from real eBay sales. Prices also vary by region — PAL, NTSC-U and NTSC-J releases of the same game often sell for different amounts due to print run sizes and regional collector demand.
Adding Jimmy Neutron Attack of the Twonkies to a Gamevaro collection takes seconds — search by title or scan the box barcode, and the app fills in cover art, release details and current pricing automatically. This GCN release dates back to 2004.
Price history
Market values by condition
PAL
NTSC-U
Recent sales
| Date | Type | Region | Price |
|---|---|---|---|
| 2026-07-16 | New (sealed) | NTSC-U | €50.99 |
| 2026-07-16 | Manual Only | NTSC-U | €6.12 |
| 2026-07-16 | Graded New | NTSC-U | €56.09 |
| 2026-07-16 | Complete in Box | NTSC-U | €14.06 |
| 2026-07-16 | Box Only | NTSC-U | €2.95 |
| 2026-07-16 | Item only | NTSC-U | €9.73 |
| 2026-07-14 | Item only | NTSC-U | €9.72 |
| 2026-07-14 | Graded New | NTSC-U | €56.00 |
| 2026-07-14 | Complete in Box | NTSC-U | €14.04 |
| 2026-07-14 | New (sealed) | NTSC-U | €50.91 |
| 2026-07-14 | Box Only | NTSC-U | €2.94 |
| 2026-07-14 | Manual Only | NTSC-U | €6.11 |
| 2026-07-13 | Complete in Box | NTSC-U | €14.03 |
| 2026-07-13 | Box Only | NTSC-U | €2.94 |
| 2026-07-13 | Item only | NTSC-U | €9.71 |
| 2026-07-13 | Graded New | NTSC-U | €55.98 |
| 2026-07-13 | New (sealed) | NTSC-U | €50.88 |
| 2026-07-13 | Manual Only | NTSC-U | €6.11 |
| 2026-07-12 | New (sealed) | PAL | €82.13 |
| 2026-07-12 | Complete in Box | PAL | €86.54 |
| 2026-07-12 | Graded New | PAL | €90.34 |
| 2026-07-12 | Box Only | PAL | €34.68 |
| 2026-07-12 | Complete in Box | NTSC-U | €14.26 |
| 2026-07-12 | Item only | NTSC-U | €8.98 |
| 2026-07-12 | New (sealed) | NTSC-U | €50.88 |
| 2026-07-12 | Graded New | NTSC-U | €55.98 |
| 2026-07-12 | Box Only | NTSC-U | €2.94 |
| 2026-07-12 | Item only | PAL | €24.16 |
| 2026-07-12 | Manual Only | NTSC-U | €6.11 |
| 2026-07-12 | Manual Only | PAL | €21.68 |
Market insights
Rarity & condition
Jimmy Neutron Attack of the Twonkies has a steady sales history on the tracked marketplaces, meaning enough copies circulate to establish a reliable market price.
Complete-in-box (CIB) copies typically command a premium over loose cartridges/discs because the original box and manual are more fragile and get discarded or damaged over time — fewer complete sets survive.
Frequently asked questions
How much is Jimmy Neutron Attack of the Twonkies worth?
Jimmy Neutron Attack of the Twonkies for Nintendo GameCube is currently worth €13.78 loose, €86.54 complete in box, and €82.13 factory sealed. Prices are based on real sales and update regularly on Gamevaro.
Is Jimmy Neutron Attack of the Twonkies rare?
Jimmy Neutron Attack of the Twonkies has a steady sales history on the tracked marketplaces, meaning it trades hands regularly and isn't considered particularly rare.
What's the difference between loose, CIB and sealed for Jimmy Neutron Attack of the Twonkies?
Loose means cartridge or disc only, CIB (complete in box) includes the original box and manual, and sealed means factory-sealed and never opened. For Jimmy Neutron Attack of the Twonkies, loose is €13.78 and CIB is €86.54 — CIB commands a premium because original boxes and manuals are fragile and often don't survive.
Is Jimmy Neutron Attack of the Twonkies worth more in PAL or NTSC?
The PAL version of Jimmy Neutron Attack of the Twonkies is currently worth €13.78 loose, versus €13.14 for NTSC-U. Regional price differences usually come down to print run size and regional collector demand.
Ratings & Reviews
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