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Thunder Force III is a scrolling shooter game developed by Technosoft. It is the third chapter in the Thunder Force series. It was released in 1990 in Japan, Europe and the United States for the Sega Genesis. During the same year, it was retooled into an arcade game named Thunder Force AC. In 1991, Thunder Force AC was ported to the Super Nintendo Entertainment System under the title Thunder Spirits.
Thunder Force III Genesis price & price history
The average CIB price for Thunder Force III (Genesis) was $119.39 30 days ago and is $116.40 now — down $2.99. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Thunder Force III (Genesis) worth?
- Thunder Force III for Genesis is worth $116.40 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Thunder Force III going up or down in price?
- The price is trending down — it was $119.39 30 days ago and is $116.40 now, a $2.99 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Thunder Force III on Sega Genesis. 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 | 2026-08-31 | $29.88 | Game Only | Thunder Force III (Sega Genesis, 1990) - Cart Only | |
| eBay | 2026-08-31 | $44.99 | Game Only | Thunder Force III (Sega Genesis, 1990) - Cart Only | |
| eBay | 2026-08-30 | $67.26 | CIB | THUNDER FORCE III COMPLETE SEGA MEGADRIVE GENESIS NTSC USA CIB Original Packagin... | |
| eBay | 2026-08-29 | $44.95 | Game Only | Thunder Force III 3 for Sega Genesis Game Tested & Working Cart Only | |
| eBay | 2026-08-13 | $44.99 | Game Only | Thunder Force III 3 for Sega Genesis Game Tested & Working Cart Only | |
| eBay | 2026-08-11 | $115.00 | CIB | Sega Genesis Thunder Force III 3 Authentic Cart, Tested CIB Complete Manual Nice | |
| eBay | 2026-08-11 | $139.99 | CIB | Authentic Thunder Force III 1990 Sega Genesis CIB Complete Video Game Cartridge | |
| eBay | 2026-08-04 | $75.00 | CIB | Thunder Force III Sega Genesis – Game, case and instructions – good condition | |
| eBay | 2026-07-28 | $185.00 | CIB | Sega Genesis Thunder Force III 3 Authentic Cart, Tested CIB Complete Manual Nice | |
| eBay | 2026-07-23 | $29.99 | Game Only | Thunder Force III 3 - Sega Genesis Game 1990 - Tested/Working - Cart Only |
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