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When a double-agent's allegiance begins to waver, the galaxy finds itself in a precarious position. Humanity is struggling to survive against the Krill onslaught. Ian Recker, a decorated pilot, goes undercover to investigate the Krill's secrets, but finds himself trapped in a moral dilemma. The first RPG on Game Boy Advance to combine a deep storyline and well-developed characters with a space-shooter battle engine. Customizable weapons including over 15,000 Gun Data combinations. Branching storyline with four ending and 20+ hours of gameplay.
Sigma Star Saga GBA price & price history
The average CIB price for Sigma Star Saga (GBA) was $60.48 30 days ago and is $60.15 now — down $0.33. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Sigma Star Saga (GBA) worth?
- Sigma Star Saga for GBA is worth $60.15 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Sigma Star Saga going up or down in price?
- The price is trending down — it was $60.48 30 days ago and is $60.15 now, a $0.33 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Sigma Star Saga on Game Boy Advance. 100 Coins computes its own average from the individual eBay sold listings it tracks for this exact edition, weighted so recent sales count for more — which is why the two differ. Both numbers are shown on every condition card above.
- Where does 100 Coins get its price data?
- All prices on 100 Coins come from real eBay sold listings — actual completed transactions, not asking prices or estimates. Prices are updated daily.
| Source | Date | Price | Completeness | Description | Report |
|---|---|---|---|---|---|
| eBay | 2026-04-07 | $33.69 | Game Only | Sigma Star Saga (Nintendo Game Boy Advance, 2005) GBA Loose Cartridge Only | |
| eBay | 2026-04-05 | $90.00 | Sealed | Sigma Star Saga for GameBoy Advance BRAND NEW SEALED Excellent Condition | |
| eBay | 2026-04-04 | $32.99 | Game Only | Sigma Star Saga (Nintendo Game Boy Advance, 2005) GBA Cart Only | |
| eBay | 2026-04-02 | $57.27 | CIB | Sigma Star Saga Nintendo Game Boy Advance GBA Complete in Box CIB With DS Case | |
| eBay | 2026-04-02 | $74.98 | CIB | Sigma Star Saga - Game Boy Advance - Complete CIB - Tested & Saves | |
| eBay | 2026-03-25 | $80.00 | CIB | Sigma Star Saga Nintendo Game Boy Advance GBA Complete in Box CIB | |
| eBay | 2026-03-06 | $72.39 | CIB | Sigma Star Saga (Nintendo Game Boy Advance, 2005) GBA CIB Complete w/ Box Manual | |
| eBay | 2026-03-02 | $62.00 | CIB | Sigma Star Saga (Nintendo Game Boy Advance, 2005, Namco) Tested, Complete | |
| eBay | 2026-02-26 | $63.00 | CIB | Sigma Star Saga (Nintendo Game Boy Advance, 2005, Namco) Tested, Complete | |
| eBay | 2026-02-23 | $149.99 | Sealed | Sigma Star Saga (GBA) CIB FACTORY SEALED 2005 nintendo game boy advanced |
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