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TMNT III: The Manhattan Project (NES) — Price Guide & Live Deals

Live NES Teenage Mutant Ninja Turtles III: The Manhattan Project deals: loose, CIB and sealed asking prices, and what to check before you buy.

Right now: Loose prices roughly flat over 90 days, 48 current qualifying listings.

Median ask
$40
Loose · n=121
Listings now
48
qualifying right now
90-day Loose median trend
-1.3%
vs 90 days ago

Current qualifying listings

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Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
ebayVery Good

$34.95 USD

Shipping calculated

★ 99.2% · 306 ratings

Listed today · checked 1h ago

Konami TMNT III Manhattan Project Nintendo NES NTSC-U/C Cartridge Only
Konami TMNT III Manhattan Project Nintendo NES NTSC-U/C Cartridge Only
ebayLike New

$39.99 USD

Shipping calculated

★ 100% · 135 ratings

Listed today · checked 10h ago

TMNT III Manhattan Project NES - ONE OWNER - Mint Cart & Manual - NINTENDO!
TMNT III Manhattan Project NES - ONE OWNER - Mint Cart & Manual - NINTENDO!
ebayLike New

$58.88 USD

Free shipping

★ 100% · 168 ratings

Listed today · checked 12h ago

Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
ebayVery Good

$34.95 USD

Shipping calculated

★ 99.2% · 306 ratings

Listed yesterday · checked yesterday

Teenage Mutant Ninja Turtles III 3 Manhattan Project - NES - tested - CART ONLY
Teenage Mutant Ninja Turtles III 3 Manhattan Project - NES - tested - CART ONLY
ebayVery Good

$39.99 USD

Free shipping

★ 99.9% · 2,553 ratings

Listed yesterday · checked yesterday

Teenage Mutant Ninja Turtles III: The Manhattan Project (Nintendo Entertainment
Teenage Mutant Ninja Turtles III: The Manhattan Project (Nintendo Entertainment
ebayVery Good

$39.99 USD

Shipping calculated

★ 100% · 808 ratings

Listed yesterday · checked yesterday

Teenage Mutant Ninja Turtles TMNT III 3 The Manhattan Project Nintendo NES Game
Teenage Mutant Ninja Turtles TMNT III 3 The Manhattan Project Nintendo NES Game
ebayGood

$30.00 USD

Shipping calculated

★ 99.6% · 1,832 ratings

Listed yesterday · checked yesterday

Teenage Mutant Ninja Turtles III 3: The Manhattan Project (Nintendo, NES) TESTED
Teenage Mutant Ninja Turtles III 3: The Manhattan Project (Nintendo, NES) TESTED
ebayVery Good

$32.00 USD

Shipping calculated

★ 100% · 402 ratings

Listed 2 days ago · checked 2 days ago

NES Teenage Mutant Ninja Turtles III Manhattan Project, Damaged Label
NES Teenage Mutant Ninja Turtles III Manhattan Project, Damaged Label
ebayAcceptable

$35.00 USD

+$8.00 shipping

★ 99.9% · 15,571 ratings

Listed 2 days ago · checked 2 days ago

Nintendo Gamecube TMNT 3 MUTANT NIGHTMARE CIB Complete TESTED R
Nintendo Gamecube TMNT 3 MUTANT NIGHTMARE CIB Complete TESTED R
ebayVery Good

$39.99 USD

Free shipping

★ 100% · 7,983 ratings

Listed 2 days ago · checked 2 days ago

Teenage Mutant Ninja Turtles III The Manhattan Project (Nintendo NES) Cartridge
Teenage Mutant Ninja Turtles III The Manhattan Project (Nintendo NES) Cartridge
ebayVery Good

$39.99 USD

Shipping calculated

★ 99% · 481 ratings

Listed 2 days ago · checked 2 days ago

Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
Teenage Mutant Ninja Turtles III The Manhattan Project NES Konami 1992
ebayVery Good

$34.95 USD

Shipping calculated

★ 99.2% · 305 ratings

Listed 3 days ago · checked 3 days ago

About 1.4 qualifying listings appear per day on average.

Asking-price ranges by condition

Condition Min 25% Median 75% Max N
Loose $24.50 $34.99 $39.50 $46.74 $799.99 121
Cib $39.99 $224.99 $243.77 $319.99 $550.00 11
SealedLow sample size $1,499.95 $1,499.95 $4,860.00 $7,200.00 $7,200.00 3

Asking prices of currently-active listings. Not sold-price data. Rows marked "low sample size" have fewer than 5 listings, so one outlier can move them a lot.

90-day Loose median trend
-1.3%
vs 90 days ago

Is this a good price?

Enter a price to see where it falls among current Loose asking prices for TMNT III: The Manhattan Project (NES).

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How we filter

Every feed has its own filter, tuned by hand for this one game. Before any change goes live, those filters are tested against thousands of real eBay listing titles. Every night, each feed is checked against every other deal page in its category, so a listing for a different game that slips in gets flagged and fixed instead of quietly shown.

Of the 145 listings we observed for this game in the last 30 days, we filtered out 99 of 145 (~68%) for quality reasons. The remaining 46 are what we'd actually surface.

  • 92 matched a bootleg / out-of-scope keyword
  • 3 seller had too few feedback ratings
  • 2 seller positive-feedback percentage too low
  • 2 caught by a junk-listing guard

What the feed excludes

An eBay search for TMNT III: The Manhattan Project (NES) returns far more than the game itself: controllers, T-shirts, strategy guides, imports and repro carts all mention it in their titles. These are the 106 terms we filter out to keep this feed to the real thing. A listing whose title contains any of them never reaches the feed, the price table or an alert. Many look unrelated to TMNT III: The Manhattan Project (NES) because they are: that's the noise.

Other titles & look-alikes 18
  • -reprint
  • -arcade game
  • -turtles in time
  • -tournament fighters
  • -hyperstone
  • -radical rescue
  • -snes
  • -genesis
  • -game boy
  • -mutants in manhattan
  • -playstation
  • -re-po
  • -ii
  • -iv
  • -2
  • -4
  • -1
  • -paperboy
Bootlegs & repros 6
  • -custom case
  • -repro
  • -reproduction
  • -aftermarket
  • -rom hack
  • -repo
Broken, untested & empty listings 15
  • -for parts
  • -not working
  • -non-working
  • -non working
  • -broken
  • -as is
  • -as-is
  • -untested
  • -doesnt work
  • -does not work
  • -not tested
  • -parts only
  • -no game
  • -game not included
  • -cart not included
Imports & regions 6
  • -japanese
  • -ntsc-j
  • -famicom
  • -jpn
  • -jp
  • -japan
Ports, remakes & re-releases 2
  • -digital
  • -ps3
Lots & multi-item listings 8
  • -lot
  • -bundle
  • -collection
  • -set of
  • -multiple games
  • -3 games
  • -4 games
  • -5 games
Accessories, merch & paper 51
  • -controller
  • -headset
  • -headphones
  • -plush
  • -figure
  • -figurine
  • -keychain
  • -sticker
  • -charger
  • -cable
  • -adapter
  • -backpack
  • -wallet
  • -shirt
  • -hoodie
  • -jersey
  • -poster
  • -art book
  • -artbook
  • -soundtrack
  • -vinyl
  • -statue
  • -amiibo
  • -funko
  • -pop figure
  • -mousepad
  • -lanyard
  • -badge
  • -trading cards
  • -tcg booster
  • -bookmark
  • -instruction booklet
  • -promo item
  • -promotional
  • -insert only
  • -flyer
  • -pamphlet
  • -display card
  • -demo cart
  • -kiosk
  • -case only
  • -case-only
  • -clamshell only
  • -box and case
  • -replacement box only
  • -manual box
  • -nfr
  • -hat
  • -pin
  • -ost
  • -art

How often qualifying deals appear

  • 22 in the last 7 days (~3.14/day)
  • 42 in the last 30 days (~1.4/day)
  • 42 in the last 90 days (~0.47/day)

TMNT III: collector & reseller spec sheet

  • Publisher & save: A Konami NES release. The cartridge has no save feature, so there is no save battery to replace.
  • Product code: Check that the label's product code matches the US release. "NTSC-U/C" in a title means US/Canada, the region you want.
  • Print variants: Sellers mention different label and box prints. Ask for clear label and box photos before paying extra for a "rare print", and don't take that claim on the seller's word alone.
  • Not to be confused with: TMNT II: The Arcade Game and the original TMNT are separate NES carts with their own prices. Multi-game sets are common and price as bundles, not per cart.
  • Listing traps we saw: manual-only, box-only and "manual + case" listings reuse this exact title, and so do posters and custom cases. Confirm the cartridge is actually included.
  • Graded copies: sealed and graded copies list at very different asking prices from raw carts. Compare like with like.

Buying NES games: what to check by condition

These checks apply to every NES cartridge. The item notes above cover what is specific to this game.

Loose

  • Compare the label, shell color and front/back markings against a photo of a known-authentic cart. Repro labels are often glossier, blurrier or slightly off-color.
  • Ask for a photo of the board or the back of the cart. An opened shell is not automatically bad (battery swaps are normal), but it should be disclosed.
  • If the game saves to a battery, ask whether the save holds. Old save batteries fail with age regardless of what the listing says, so budget for a replacement.

CIB (complete in box)

  • Confirm the box, manual and inner tray or insert are all shown in the photos, not just listed in the title.
  • Check that the box and manual are the same region and print as the cart. Mixed-and-matched "complete" copies are common.
  • Box wear (crushing, tears, sticker residue) moves price far more than the cart does. Judge it from photos, not from the word "mint".

Sealed & graded

  • For a graded copy, look the certification number up on the grading company's own site and confirm the photos match the slab you are buying.
  • For an ungraded sealed copy, compare the wrap and seal pattern against a known factory-sealed example. Resealing is common, and a reseal on a loose game is worth a loose price.
  • Ask for photos of every side, the seams and any price stickers. Refusing extra photos on a sealed listing is a red flag on its own.

FAQ

How much is TMNT III: The Manhattan Project (NES) worth right now?
CresvaMent's daily eBay index puts the median asking price for TMNT III: The Manhattan Project (NES) in Loose condition at $40 across 121 active US listings (November 6, 2026 snapshot). Asking prices, not sold prices.
How do I get notified when a new TMNT III: The Manhattan Project (NES) listing comes in under my price?
Live eBay listings for TMNT III: The Manhattan Project (NES) are at cresvament.com/deals/nes/teenage-mutant-ninja-turtles-iii-the-manhattan-project, and CresvaMent can alert you by Discord or email when a new one is listed under your max price (free for one tracker).
How often do qualifying deals appear?
In the trailing 30 days, 42 qualifying listings appeared — roughly 1.4 per day.
Is TMNT III: The Manhattan Project (NES) reproduced or commonly faked?
In the last 30 days we excluded 92 listings for matching reproduction / out-of-scope keywords. The article above covers what to look for when verifying authenticity.

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Data freshness: last snapshot 2026-11-06 00:01 UTC . Atom feed

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