← All Crown of the Old Kingdom variants

Green Energy Crown of the Old Kingdom

✦ Green EnergyUnusual1mo ago

This price has not changed since 2026-10-01 20:08 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
199 keys, 21.77 ref
Buy price
173 keys, 21.77 ref
In keys
199 keys
In USD
$426.61 at the Steam key rate

Community price on backpack.tf: 325 keys, last changed 2024-01-14 (2.8y ago). The live quote above, 199 keys, is 39% 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

77 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.

Green Energy Crown of the Old Kingdom sell price, 2025-09-25 to 2026-10-31: 77 observations, from 334 keys to 213 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC334 keys273 keys
9 OCT 2025 · 07:58 UTC319 keys287 keys
25 OCT 2025 · 16:01 UTC289 keys260 keys
23 JUN 2026 · 07:14 UTC83.9 keys72.9 keys
5 JUL 2026 · 21:12 UTC115 keys99.6 keys
19 JUL 2026 · 22:44 UTC120 keys104 keys
3 AUG 2026 · 00:24 UTC128 keys112 keys
20 AUG 2026 · 06:09 UTC128 keys111 keys
23 AUG 2026 · 10:08 UTC213 keys186 keys
25 AUG 2026 · 04:09 UTC213 keys185 keys
25 AUG 2026 · 22:09 UTC19.0 keys16.6 keys
29 AUG 2026 · 12:09 UTC212 keys185 keys
31 AUG 2026 · 20:10 UTC211 keys183 keys
2 SEP 2026 · 06:08 UTC135 keys117 keys
11 SEP 2026 · 02:08 UTC233 keys203 keys
13 SEP 2026 · 02:07 UTC198 keys172 keys
14 SEP 2026 · 02:07 UTC198 keys172 keys
15 SEP 2026 · 06:08 UTC199 keys173 keys
17 SEP 2026 · 02:08 UTC200 keys174 keys
20 SEP 2026 · 04:08 UTC200 keys174 keys
21 SEP 2026 · 10:10 UTC238 keys207 keys
22 SEP 2026 · 10:08 UTC239 keys208 keys
23 SEP 2026 · 10:07 UTC239 keys208 keys
25 SEP 2026 · 14:08 UTC203 keys177 keys
26 SEP 2026 · 20:09 UTC238 keys207 keys
29 SEP 2026 · 16:09 UTC242 keys210 keys
1 OCT 2026 · 08:08 UTC201 keys175 keys
5 OCT 2026 · 01:09 UTC129 keys112 keys
6 OCT 2026 · 09:10 UTC240 keys208 keys
7 OCT 2026 · 09:09 UTC235 keys205 keys
7 OCT 2026 · 21:09 UTC240 keys209 keys
9 OCT 2026 · 21:09 UTC142 keys123 keys
13 OCT 2026 · 05:08 UTC214 keys186 keys
15 OCT 2026 · 03:08 UTC216 keys188 keys
18 OCT 2026 · 09:08 UTC217 keys188 keys
21 OCT 2026 · 17:11 UTC217 keys189 keys
23 OCT 2026 · 09:12 UTC215 keys192 keys
26 OCT 2026 · 07:11 UTC217 keys189 keys
29 OCT 2026 · 21:11 UTC215 keys112 keys
31 OCT 2026 · 05:11 UTC213 keys111 keys

Price history in numbers

77 readings since 25 Sep 2025

Over the last 30 days the Green Energy Crown of the Old Kingdom's sell price ranged from 142 keys to 242 keys and is down 11.0% after 18 moves. Over a year it ranged from 19.0 keys to 296 keys (down 28.0%). Today's 213 keys sits in the middle of its range: the lowest we have recorded is 19.0 keys (25 Aug 2026) and the highest 334 keys (25 Sep 2025). The price has moved 74 times since we began recording it — about once every 5 days.

WindowLowHighChangeMovesReadings
30 days142 keys242 keys−11.0%1821
90 days19.0 keys242 keys+65.7%6164
a year19.0 keys296 keys−28.0%6972

Details

SKU30567;5;u9
Last price change2026-10-01 20:08 UTC
Key rate when recorded62.33 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Green Energy Antlers7,000 keys12mo ago
Green Energy Virtual Viewfinder5,800 keys12mo ago
Green Energy Polar Pullover2,100 keys12mo ago
Green Energy Potassium Bonnet1,337 keys12mo ago
Green Energy Noh Mercy1,200 keys12mo ago
Green Energy Lucky Cat Hat1,200 keys12mo ago
Green Energy Decorated Veteran1,050 keys12mo ago
Green Energy Head Prize1,000 keys12mo ago
Green Energy Blighted Beak1,011 keys1mo ago
Green Energy Team Captain900 keys1mo ago

Other effects on the Crown of the Old Kingdom

same item, different effect

Priced similarly

across the catalogue