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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 | 2026-04-06 | $89.99 | Game & Case | Thunder Force III 3 Sega Genesis Game & Case Clean & Tested - W/Hang Tab | |
| eBay | 2026-04-05 | $124.95 | CIB | Thunder Force III (Sega Genesis) Mint Cond CIB Complete & Tested - Ships Fast | |
| eBay | 2026-03-30 | $35.00 | Game Only | Thunder Force III 3 (Sega Genesis 1990) Game Only | |
| eBay | 2026-03-23 | $119.95 | CIB | Thunder Force III Sega Genesis • Complete in Box, CIB, Instruction Manual / Book | |
| eBay | 2026-03-18 | $99.99 | CIB | Sega Genesis Thunder Force III Game by Technosoft w/Manual & Case COMPLETE | |
| eBay | 2026-03-17 | $65.00 | Game & Case | Thunder Force III Sega Genesis Game and Box Tested and Working | |
| eBay | 2026-03-16 | $145.65 | CIB | Thunder Force III - Sega Genesis Mega Drive Complete CIB 3 | |
| eBay | 2026-03-05 | $89.95 | Game & Case | Thunder Force III (Sega Genesis, 1990) Case And Game Only! | |
| eBay | 2026-03-03 | $100.00 | CIB | Thunder Force III (Sega Genesis) TF 3 CIB complete authentic video game | |
| eBay | 2026-03-02 | $28.00 | Game Only | Thunder Force III 3 (Sega Genesis, 1990) Cart Only Authentic Tested |
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