It's a Puzzle to Me Neptune's Nightmare

✦ It's a Puzzle to MeUnusual1mo ago

This price has not changed since 2026-09-30 14:08 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price

96 keys, 44.22 ref

Buy price

84 keys, 5 ref

In keys

96.7 keys

In USD

$205.98 at the Steam key rate

Community price on backpack.tf: 100 keys, last changed 2026-07-21 (4mo ago). The live quote above, 96.7 keys, is 3% lower and last moved 1mo ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

68 observations

The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.

It's a Puzzle to Me Neptune's Nightmare sell price, 2025-09-25 to 2026-11-01: 68 observations, from 69.1 keys to 56.3 keys. Sampled evenly across the range.
Observed (UTC)	Sell	Buy
25 SEP 2025 · 03:29 UTC	69.1 keys	50.7 keys
9 OCT 2025 · 09:07 UTC	65.9 keys	53.2 keys
19 OCT 2025 · 20:55 UTC	62.7 keys	50.6 keys
10 NOV 2025 · 01:19 UTC	64.7 keys	52.2 keys
7 SEP 2026 · 22:08 UTC	72.1 keys	62.7 keys
11 SEP 2026 · 00:08 UTC	81.7 keys	71.0 keys
11 SEP 2026 · 12:09 UTC	83.1 keys	72.3 keys
12 SEP 2026 · 12:08 UTC	86.2 keys	74.9 keys
13 SEP 2026 · 12:08 UTC	85.9 keys	74.7 keys
14 SEP 2026 · 00:08 UTC	87.1 keys	75.8 keys
15 SEP 2026 · 00:08 UTC	87.1 keys	75.7 keys
16 SEP 2026 · 00:09 UTC	87.1 keys	75.8 keys
17 SEP 2026 · 12:08 UTC	88.6 keys	77.1 keys
18 SEP 2026 · 00:08 UTC	88.5 keys	76.9 keys
19 SEP 2026 · 12:09 UTC	88.8 keys	77.2 keys
22 SEP 2026 · 20:10 UTC	88.8 keys	77.2 keys
23 SEP 2026 · 10:08 UTC	88.8 keys	77.2 keys
23 SEP 2026 · 22:11 UTC	88.7 keys	77.1 keys
24 SEP 2026 · 04:08 UTC	89.7 keys	78.0 keys
24 SEP 2026 · 10:08 UTC	89.5 keys	77.8 keys
24 SEP 2026 · 12:08 UTC	89.5 keys	77.8 keys
24 SEP 2026 · 20:08 UTC	89.0 keys	77.4 keys
25 SEP 2026 · 06:08 UTC	89.1 keys	77.4 keys
25 SEP 2026 · 16:08 UTC	89.3 keys	77.7 keys
25 SEP 2026 · 20:09 UTC	89.5 keys	77.8 keys
26 SEP 2026 · 12:08 UTC	89.4 keys	77.7 keys
29 SEP 2026 · 10:08 UTC	94.4 keys	82.1 keys
29 SEP 2026 · 14:08 UTC	95.5 keys	83.1 keys
29 SEP 2026 · 22:08 UTC	96.5 keys	83.9 keys
30 SEP 2026 · 14:08 UTC	96.7 keys	84.1 keys
7 OCT 2026 · 17:10 UTC	98.4 keys	85.6 keys
7 OCT 2026 · 19:09 UTC	98.7 keys	85.9 keys
8 OCT 2026 · 21:10 UTC	91.0 keys	79.1 keys
9 OCT 2026 · 05:09 UTC	98.5 keys	85.6 keys
9 OCT 2026 · 07:09 UTC	98.5 keys	85.7 keys
9 OCT 2026 · 15:10 UTC	99.0 keys	86.1 keys
16 OCT 2026 · 21:08 UTC	57.7 keys	50.2 keys
30 OCT 2026 · 23:12 UTC	56.6 keys	49.2 keys
31 OCT 2026 · 11:12 UTC	56.4 keys	49.0 keys
1 NOV 2026 · 11:12 UTC	56.3 keys	49.0 keys

Price history in numbers

68 readings since 25 Sep 2025

Over the last 30 days the It's a Puzzle to Me Neptune's Nightmare's sell price ranged from 55.7 keys to 99.2 keys and is down 43.0% after 16 moves. Over a year it ranged from 51.9 keys to 99.2 keys (down 13.0%). Today's 56.3 keys sits in the lower third of its range: the lowest we have recorded is 51.9 keys (30 Jul 2026) and the highest 99.2 keys (9 Oct 2026). The price has moved 67 times since we began recording it — about once every 6 days.

Window	Low	High	Change	Moves	Readings
30 days	55.7 keys	99.2 keys	−43.0%	16	17
90 days	55.7 keys	99.2 keys	−21.9%	60	61
a year	51.9 keys	99.2 keys	−13.0%	62	63

Details

SKU	30684;5;u102
Last price change	2026-09-30 14:08 UTC
Key rate when recorded	63.00 ref

Same effect, other items

the effect across the catalogue

Item	Value	Updated
It's a Puzzle to Me Duck Billed Hatypus	113 keys	1mo ago
It's a Puzzle to Me Prehistoric Pullover	86.4 keys	1mo ago
It's a Puzzle to Me Death Racer's Helmet	73.3 keys	1mo ago
It's a Puzzle to Me B'aaarrgh-n-Bicorne	39.4 keys	1mo ago
It's a Puzzle to Me Hellmet	33.8 keys	1mo ago
It's a Puzzle to Me Smokey Sombrero	17.7 keys	1mo ago

Other effects on the Neptune's Nightmare

same item, different effect

Item	Value	Updated
Sunbeams Neptune's Nightmare	380 keys	10mo ago
Stormy 13th Hour Neptune's Nightmare	315 keys	12mo ago
Starstorm Insomnia Neptune's Nightmare	265 keys	10mo ago
Haunted Ghosts Neptune's Nightmare	177 keys	2mo ago
Nether Trail Neptune's Nightmare	170 keys	4mo ago
Über Blaze Neptune's Nightmare	150 keys	12mo ago
Death by Disco Neptune's Nightmare	136 keys	1mo ago
Eldritch Flame Neptune's Nightmare	97.3 keys	1mo ago
It's a Mystery to Everyone Neptune's Nightmare	85.4 keys	1mo ago
Searing Plasma Neptune's Nightmare	78.8 keys	1mo ago

Priced similarly

across the catalogue

Item	Value	Updated
Eerie Orbiting Fire Hermes	96.2 keys	1mo ago
Galactic Flame Spooky Head-Bouncers	96.9 keys	1mo ago
Tesla Coil Slick Cut	96.9 keys	1mo ago
Fragmented Photons Chill Chullo	94.9 keys	2mo ago
Cursed Forever! Twisted Topper	94.9 keys	1mo ago
Miami Nights Starboard Crusader	95.0 keys	1mo ago
Clairvoyance A Hat to Kill For	96.2 keys	1mo ago
Shrieking Shades Antarctic Eyewear	97.8 keys	1mo ago