Skip to content
gamepricefeed
Onslaught (Sega Genesis) cover art

Sega Genesis · 1991

Onslaught

versionNTSC-U
~$140
CIB, complete in box
best guess · only 2 sales · rate with caution
○ best guess · 2 sales
◀ common · cheaperdrag, tap or use ← → · every condition priced & ratedrarer · pricier ▶

These are estimates from online sold-price data, across all regions. They’re a guide, not an offer: a game is worth what someone pays for it, and shops, markets and local sales can be higher or lower. Condition, photos and the seller’s reputation move a price within the range.

Search CIB on eBay 🇺🇸 ↳ auto-set to your region · change anytime

Onslaught (Sega Genesis, NTSC-U) sells for about ~$140 complete in box (2 sales, best guess). Sealed graded copies: $546.

Why ~$140 for cib?

every factor, from real sales · changes with the condition you pick

Sales behind it2CIB sales of the US version Middle half $122 to $158 · highest recorded $175
How sure we are○ Best guessOnly 2 sales so far: a best guess, marked with ~. Rated best guess.How prices are rated →

On eBay right now: CIB

0 live · eBay.com · refreshed just now

Check the latest CIB copies on eBay 🇺🇸
sells for ~$140
$122
quick sale · auction
$175
mint · highest recorded sale

Asks run higher than final sales. The green mark is what a CIB copy actually sells for. Click any listing to verify and buy on your own eBay.

Complete your copy

US version · original parts on their own

Missing the manual?~$20Manual only · middle half $20 to $20○ best guess · 1 saleFind one on eBay 🇺🇸 →

Original boxes and manuals sold without the game. Reproductions and replacements are left out, and a part never counts as a copy of the game.

From collectors

What collectors paid for Onslaught

Sales collectors logged themselves, each checked by a person before it shows. Their number in their money: never mixed into our estimate.

No collector sales logged yet.

Sold or bought Onslaught? Log it in a minute: no account. A person checks it, then it shows here for everyone, beside our estimate.

The collectors' corner: this week's poll, reported fakes, shelves on show and the top collectors.

Log a sale

Onslaught · Sega Genesis

I
No account, no email. A person checks every report before it shows.

Report a fake

Seen or been sold a reproduction of Onslaught? Tell other collectors what gave it away.

What gave it away
Checked by a person before it shows. Never name a seller: describe the copy.

Buying or selling one?

Post a want or a sale at your price. It becomes an open intents.md document that people and AI agents can read, and it's shared to the intentsmd.com feed.

Post an intentNo account. Your contact stays behind a click. Live for 30 days.
No open intents for this game yet. Be the first: post a want or a sale at your price.

Post an intent

Onslaught · Sega Genesis

I'm
Public for 30 days, except your contact. Terms
your-intent.intents.md

  

  

  



  
  
Graded
WATA · CGC · VGA · PSA · UKG · every grade priced

    
Graded · WATA · CGC · VGA · PSA · UKG

    
What a graded copy sells for
From 1 graded sale of the US version, each brought to today's money.

      
Version

    

      
The graded scale
Each bar runs from the grades most copies are in, low to high. Every dot is one sale, stacked with the others in its price band (today's money); the faint lines are this version's ungraded prices.

        

      
Sealedgrades 8.0 to 9.8 · 1 sale

        
8.09.8

        
$401 to $885all companiesCheck latest on eBay →
$200$500$1kCIB $140

      
sealed saleopened salecart or disc onlylisting didn't say, placed by its pricefar from the usual pricere-release, special edition or first print

    

    
Pick a grade
Any company, any grade: the price today and the range most sales fall in.

      
      

        
Copy

        
Company
Seal

        
9.0

        
$509most sales $363 to $726

        
EstimateNo CGC 9.0 sale yet. Worked out from this game's 1 sealed sale and what each grade step is worth across every game.

        Check the latest CGC 9.0 sealed on eBay 🇺🇸
      

      CGC sealed: price by grade · band = where most sales fall · rings = grades that sold, with how many
      $200$500$1,000$2,000
      6.07.08.08.59.09.49.810.0
      
      11 sale at CGC 9.6
      

    
Every grade
Each company's price for every grade of this copy. Bold prices have sold; the rest are estimates from the curve.

      
GradeWATACGCVGAPSAUKG
10.0 / 100
9.8··
9.6··
9.5 / 95···
9.4··
9.2··
9.0 / 90
8.5 / 85
8.0 / 80
7.5 / 75
7.0 / 70
6.5 / 65
6.0 / 60
Tap a price to see it in the grade picker. Sealed prices assume an A+ seal rating.

    
Today's money
The graded market moved a lot: copies sold in 2021 (second half) went for 1.5 times today's prices. Every sale is brought to today's level before it counts.

        
        today = 1.0
        1.5×
        20162026

      
One curve, every grade
Each price comes from all of this game's graded sales together, never one sale per grade. What a grade step is worth is learned from every graded sale on the site.

        
  • WATA 9.8 sealed: 1.84× a 9.0
  • WATA 10 sealed: 3.38× a 9.0
  • A seal rated C: 0.53× an A+
  • Opened WATA 9.4: 1.28× a 9.0

      
Left out of this version
No sale of the US version was left out.

        
    
    
    Graded prices are today's: every graded sale of this game, older sales brought to today's market level. We never claim to authenticate a slab or a seal.
    
    
  
    
  
    
    
    What is Onslaught (Sega Genesis) worth?
    
    
    Onslaught on Sega Genesis is estimated here by condition and region from sold-price data, each rated for confidence. Loose carts, complete-in-box (CIB), sealed and graded copies each sell for very different amounts, and PAL and NTSC are separate markets we never average together.
    
    
    How much is Onslaught (Sega Genesis) worth?
    Onslaught (Sega Genesis, NTSC-U) sells for about ~$140 complete in box (2 sales, best guess). Sealed graded copies: $546. These are sold-price estimates for the NTSC-U version.
    
  
    
  
    
    
    How this number is made, and why it's better. Sold-price estimates, split by region & condition, cleaned of bootlegs and bundles with every exclusion shown, plus specialist pricing on the games we know deeply. Every condition gets a price, honestly rated. Live eBay asks shown separately, and the buy link goes to your own country's eBay. Full methodology →
    
    
    • a price on every condition
    • each rated for confidence
    • region & language split
    • exclusions shown
    • your local eBay
    • same number for everyone
    
  
    
  
    For AI agents: this page as data
    
    /game/md/onslaught.md the prices as an intents.md feed ·
    /game/md/onslaught/intents.md open buy/sell intents ·
    /api/price JSON ·
    /mcp · /agents.md