ROM HACKS. PHYSICAL CARTRIDGES.
Pokémon Coltan – GBA Cartridge (German) · Alpha · RTC
Pokémon Coltan – GBA Cartridge (German) · Alpha · RTC
Couldn't load pickup availability
Physical cartridge • console sold separately
Hardware check
Use a compatible GBA-family cartridge slot. Nintendo DS and DS Lite have a GBA slot; DSi and 3DS do not accept GBA cartridges.
Need a console first?Check cartridge compatibility before choosing a handheld. Digital-only handhelds do not accept physical cartridges.
An independent ROM-hack & custom-cartridge shop
ROM hacks are unofficial, fan-modified games supplied on custom physical cartridges. They are not original Nintendo releases. Check this listing for the exact build, language, hardware support and included items.
Ask about this cartridge
Game details
GAME BOY ADVANCE · GERMAN · RTC
An early German fan-made adventure
Pokémon Coltan Edition revisits the Emerald foundation with new graphics and characters. This German-language project is suited to players interested in exploring an early fan-made interpretation of the GBA Pokémon format.
What makes this game special
- German-language Pokémon fan project.
- New character designs and visual changes.
- An Emerald-based role-playing adventure.
Your cartridge
Game: Pokémon Coltan
Language: German
Format: RTC-enabled cartridge
Release: Alpha / unfinished adventure
Includes one reproduction game cartridge. Box, manual, and console are not included.
Before you play: Coltan is documented as an alpha release. It is not presented as a completed campaign, and the exact installed build is unspecified.
Compatible hardware
For Game Boy Advance, GBA SP, Game Boy Micro, and the GBA cartridge slot on Nintendo DS or DS Lite.
Inside the game
Fan-made game on a reproduction cartridge; not an official Nintendo release. Installed builds can differ from the gameplay previews.
Options & what is included
Choose an option above and check its name before adding to cart. Boxes, manuals and game cartridges may be sold separately. The selected option determines what you receive.
Shipping & support
Delivery times and return eligibility are explained below. Need help choosing? Send us the listing and your console model.
Guarantee & returns Q&AYour games. Your bundle.
Choose any games, pick your options, then add them together.
Something not working? Talk to us.
Help with faulty cartridges, returns and getting started.
Get help with your game ↗Read the full return policyWhat if my cartridge does not work?
Contact support@romcarts.com within 48 hours of delivery with your order number, console model, a description of the problem and photos or video. We will review the issue and explain the next steps. Do not open or modify the cartridge.
Will I get a replacement or refund?
For a confirmed defective or incorrect item, the current policy allows a replacement, store credit or partial refund. Returns require approval. Refunds for approved, received returns are processed after inspection; this is not an automatic money-back guarantee.
Can I return a game if I change my mind?
The current policy accepts returns for items that arrive damaged, defective or incorrect. Change-of-mind returns are not included. Opened or used cartridges and unauthorized returns are excluded; contact support first if testing reveals a fault.
How do I start a return, and who pays shipping?
Email support@romcarts.com with your order number and evidence of the issue. Wait for return instructions before sending anything. Customers pay return shipping unless the item is defective or incorrect. Original shipping fees are non-refundable.
When will an approved refund arrive?
The policy estimates 5–10 business days after the returned item is inspected. Approved refunds go to the original payment method. Your bank may take additional time to show the credit.
How do I check that a game fits my console?
Check the platform and hardware notes on the product page before ordering. GBA, Game Boy Color, DS and 3DS cartridges are different formats. Packaging options may not include a game. If you are unsure, send us the listing and your exact console model.
How long does delivery take?
The current shipping policy lists 1–3 business days for processing and an estimated 7–15 business days in transit to the U.S. Orders ship from international fulfillment partners in China. Holiday, carrier and customs delays can add time.