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Klax is a 1989 computer puzzle game designed by Dave Akers and Mark Stephen Pierce. The object is to line up colored blocks into rows of similar colors to make them disappear, to which the object of Columns is similar. Atari Games originally released it as a coin-op follow up to Tetris, about which they were tangled in a legal dispute at the time.
Klax NES price & price history
The average CIB price for Klax (NES) was $23.68 30 days ago and is $23.17 now — down $0.51. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Klax (NES) worth?
- Klax for NES is worth $23.17 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Klax going up or down in price?
- The price is trending down — it was $23.68 30 days ago and is $23.17 now, a $0.51 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Klax on Nintendo NES. 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 | 2026-07-23 | $14.10 | Game Only | Klax (Nintendo Entertainment System, 1990) Authentic Cart Only Tested Working | |
| eBay | 2026-07-10 | $10.59 | Game Only | Klax (Nintendo Entertainment System, 1990) - Cart Only - TESTED | |
| eBay | 2026-06-30 | $14.99 | CIB | Klax (Nintendo Entertainment System, 1990) NES COMPLETE w/ Box manual game WORKS | |
| eBay | 2026-06-11 | $19.98 | CIB | Klax Nintendo NES Complete In Box CIB Authentic - Tested Works! | |
| eBay | 2026-06-04 | $20.00 | CIB | Klax Nintendo NES Game CIB Complete Authentic | |
| eBay | 2026-05-31 | $34.99 | CIB | Klax (Nintendo Entertainment System, NES, 1990) - Complete CIB | |
| eBay | 2026-05-08 | $16.00 | CIB | Vintage NES Tengen KLAX Complete Game + Sleeve + Original Box Game Does Not Wrk | |
| eBay | 2026-04-29 | $9.94 | Game Only | Klax (NES) Cart Only | |
| eBay | 2026-03-16 | $17.00 | CIB | Klax (Nintendo Entertainment System, 1990) - Complete In Box! | |
| eBay | 2026-03-08 | $48.50 | CIB | #727 Klax Nintendo NES Complete In Box Authentic COLLECTOR GRADE |
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