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The player controls Harley, a man in a green suit who has shrunk himself to size of a bar of soap. The player's mission is to gather parts of Harley's (presumably) now-destroyed shrinking machine to return him to normal size. As the player advances through levels, they pick items such as tacks, rubberbands and marbles. The many locations the player adventures through is Harley's lab where the initial incident occurs, Harley's Kitchen, Harley's toy room, where the player pilots a toy tank by himself, Harley's Bathroom, and other stages.
Harley's Humongous Adventure SNES price & price history
The average CIB price for Harley's Humongous Adventure (SNES) was $38.35 30 days ago and is $38.34 now — down $0.01. Real-market prices from eBay sold listings, updated daily — see the full price chart above.
Frequently asked questions
- How much is Harley's Humongous Adventure (SNES) worth?
- Harley's Humongous Adventure for SNES is worth $38.34 on average for a complete-in-box (CIB) copy, based on recent eBay sold listings.
- Is Harley's Humongous Adventure going up or down in price?
- The price is trending down — it was $38.35 30 days ago and is $38.34 now, a $0.01 decrease.
- How does the 100 Coins price compare to PriceCharting?
- PriceCharting publishes one price per condition for Harley's Humongous Adventure on Super Nintendo. 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 | 2025-11-18 | $38.45 | CIB | Harleys Humongous Adventure Super Nintendo Cart - Box - Manual - CIB - Tested | |
| eBay | 2025-11-05 | $44.07 | CIB | Harley's Humongous Adventure (Super Nintendo SNES) Complete CIB Works🔥 | |
| eBay | 2025-09-23 | $36.00 | CIB | Harleys Humongous Adventure SNES CIB | |
| eBay | 2025-07-16 | $44.00 | CIB | Harley's Humongous Adventure Super Nintendo SNES Complete Box CIB | |
| eBay | 2025-06-21 | $69.98 | CIB | CIB HARLEY'S HUMONGOUS ADVENTURE NINTENDO SNES VIDEO GAME COMPLETE W/ PROTECTOR | |
| eBay | 2025-05-08 | $63.99 | CIB | Harley's Humongous Adventure (Super Nintendo Snes) Complete in Box w/ Inserts | |
| eBay | 2025-05-05 | $35.00 | CIB | Harley's Humongous Adventure Super Nintendo SNES Complete Box CIB | |
| eBay | 2025-01-28 | $64.98 | CIB | Harley's Humongous Adventure (Super Nintendo SNES) Complete w/ Reg CIB GREAT | |
| eBay | 2024-11-15 | $23.61 | CIB | Harley's Humongous Adventure Super Nintendo SNES Complete Box CIB Great W/ Reg | |
| eBay | 2024-10-21 | $44.99 | CIB | Harley's Humongous Adventure Super Nintendo Complete SNES |
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