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Subatomic Universal Translator

✦ SubatomicUnusual11d ago
Sell price
22 keys, 31.77 ref
Buy price
19 keys, 36 ref
In keys
22.5 keys
In USD
$49.29 at the Steam key rate
Steam Market asking price
$57.68 asking, not sold · 2 listed

Community price on backpack.tf: 21.0–27.0 keys, last changed 2023-08-20 (3.2y ago). The live quote above, 22.5 keys, is inside the community’s range and last moved 11d 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.

Steam Market asking price: $57.68 — the lowest of 2 listings for the Subatomic effect when we looked on 2026-10-11 01:32 UTC (2d ago). This is what a seller is asking, not what anything sold for. Steam pays out in Steam wallet funds, not cash, and Valve takes roughly 15% at the till — so asking prices there run well above the 22 keys, 31.77 ref shown above, which comes from the keys-and-metal market on backpack.tf. The two are different markets and are never blended. Steam lists the item as “Unusual Universal Translator”, with no effect in the name — the effect comes from the individual listing.

Price history

96 observations

Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.

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.

Subatomic Universal Translator sell price, 2025-09-25 to 2026-10-12: 96 observations, from 27.4 keys to 23.5 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC27.4 keys18.3 keys
9 OCT 2025 · 09:07 UTC26.2 keys19.2 keys
10 NOV 2025 · 01:18 UTC25.3 keys18.5 keys
1 DEC 2025 · 02:57 UTC22.6 keys17.3 keys
4 JAN 2026 · 14:50 UTC22.5 keys18.5 keys
22 JAN 2026 · 01:44 UTC17.2 keys16.6 keys
2 APR 2026 · 10:30 UTC17.3 keys14.0 keys
17 MAY 2026 · 22:32 UTC19.1 keys17.0 keys
23 JUN 2026 · 21:13 UTC16.3 keys14.2 keys
19 JUL 2026 · 22:44 UTC19.7 keys17.2 keys
3 AUG 2026 · 08:24 UTC22.2 keys19.2 keys
22 AUG 2026 · 00:08 UTC22.5 keys19.5 keys
26 AUG 2026 · 16:09 UTC22.5 keys19.5 keys
9 SEP 2026 · 16:09 UTC21.7 keys18.8 keys
10 SEP 2026 · 00:08 UTC21.9 keys19.1 keys
11 SEP 2026 · 16:09 UTC22.0 keys19.1 keys
12 SEP 2026 · 20:08 UTC22.0 keys19.2 keys
13 SEP 2026 · 20:08 UTC22.0 keys19.1 keys
15 SEP 2026 · 12:08 UTC22.2 keys19.3 keys
16 SEP 2026 · 18:08 UTC22.3 keys19.4 keys
18 SEP 2026 · 06:07 UTC22.4 keys19.5 keys
19 SEP 2026 · 08:08 UTC22.5 keys19.6 keys
20 SEP 2026 · 22:11 UTC22.5 keys19.6 keys
22 SEP 2026 · 00:09 UTC22.6 keys19.7 keys
26 SEP 2026 · 08:08 UTC22.7 keys19.8 keys
26 SEP 2026 · 20:10 UTC22.4 keys19.5 keys
28 SEP 2026 · 14:07 UTC22.9 keys19.9 keys
30 SEP 2026 · 14:08 UTC22.5 keys19.6 keys
1 OCT 2026 · 22:08 UTC22.5 keys19.6 keys
5 OCT 2026 · 05:08 UTC23.2 keys20.1 keys
5 OCT 2026 · 11:09 UTC23.1 keys20.1 keys
5 OCT 2026 · 23:10 UTC23.2 keys20.1 keys
6 OCT 2026 · 05:08 UTC23.1 keys20.1 keys
6 OCT 2026 · 11:09 UTC23.2 keys20.2 keys
6 OCT 2026 · 19:09 UTC23.2 keys20.2 keys
7 OCT 2026 · 19:09 UTC23.2 keys20.2 keys
9 OCT 2026 · 07:09 UTC23.3 keys20.2 keys
10 OCT 2026 · 07:10 UTC23.5 keys20.4 keys
11 OCT 2026 · 19:09 UTC23.5 keys20.4 keys
12 OCT 2026 · 19:08 UTC23.5 keys20.5 keys

Price history in numbers

96 readings since 25 Sep 2025

Over the last 30 days the Subatomic Universal Translator's sell price ranged from 22.0 keys to 23.5 keys and is up 6.9% after 55 moves. Over a year it ranged from 16.0 keys to 25.3 keys (down 5.7%). Today's 23.5 keys sits in the middle of its range: the lowest we have recorded is 16.0 keys (9 Jul 2026) and the highest 27.4 keys (30 Sep 2025). The price has moved 95 times since we began recording it — about once every 4 days.

WindowLowHighChangeMovesReadings
30 days22.0 keys23.5 keys+6.9%5556
90 days19.7 keys23.5 keys+19.3%7374
a year16.0 keys25.3 keys−5.7%9293

Details

SKU30658;5;u93
Last price change2026-10-01 22:08 UTC
Key rate when recorded62.89 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Subatomic Corona Australis1,700 keys11mo ago
Subatomic Captain Space Mann757 keys3mo ago
Subatomic Sucker Slug270 keys11mo ago
Subatomic Phononaut20.6 keys14d ago
Subatomic A Head Full of Hot Air9.44 keys12d ago

Other effects on the Universal Translator

same item, different effect

Priced similarly

across the catalogue