Community price on backpack.tf: 210–220 keys, last changed 2026-08-18 (2mo ago). The live quote above, 216 keys, is inside the community’s range and last moved 13d 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
74 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.
Purple Energy Killer's Kabuto sell price, 2025-09-25 to 2026-10-12: 74 observations, from 243 keys to 223 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
243 keys
199 keys
9 OCT 2025 · 08:03 UTC
233 keys
210 keys
25 OCT 2025 · 16:08 UTC
211 keys
190 keys
19 NOV 2025 · 14:37 UTC
205 keys
166 keys
23 NOV 2025 · 22:36 UTC
220 keys
173 keys
8 DEC 2025 · 00:44 UTC
223 keys
181 keys
22 DEC 2025 · 01:05 UTC
225 keys
186 keys
4 JAN 2026 · 22:50 UTC
215 keys
179 keys
18 JAN 2026 · 23:23 UTC
194 keys
161 keys
29 JUN 2026 · 01:14 UTC
198 keys
172 keys
12 JUL 2026 · 22:44 UTC
190 keys
165 keys
29 JUL 2026 · 06:44 UTC
205 keys
178 keys
3 AUG 2026 · 00:24 UTC
211 keys
184 keys
21 AUG 2026 · 04:07 UTC
216 keys
188 keys
22 AUG 2026 · 12:08 UTC
215 keys
187 keys
23 AUG 2026 · 12:08 UTC
216 keys
188 keys
24 AUG 2026 · 12:08 UTC
216 keys
188 keys
26 AUG 2026 · 02:09 UTC
216 keys
188 keys
28 AUG 2026 · 18:09 UTC
216 keys
188 keys
29 AUG 2026 · 22:09 UTC
217 keys
189 keys
30 AUG 2026 · 10:08 UTC
221 keys
192 keys
3 SEP 2026 · 14:08 UTC
211 keys
183 keys
3 SEP 2026 · 18:09 UTC
218 keys
189 keys
4 SEP 2026 · 02:08 UTC
213 keys
185 keys
4 SEP 2026 · 10:08 UTC
218 keys
190 keys
4 SEP 2026 · 20:07 UTC
212 keys
184 keys
20 SEP 2026 · 22:11 UTC
217 keys
188 keys
22 SEP 2026 · 00:08 UTC
218 keys
189 keys
22 SEP 2026 · 12:09 UTC
217 keys
189 keys
23 SEP 2026 · 12:07 UTC
217 keys
188 keys
26 SEP 2026 · 20:09 UTC
216 keys
188 keys
29 SEP 2026 · 00:08 UTC
219 keys
190 keys
30 SEP 2026 · 04:08 UTC
217 keys
188 keys
2 OCT 2026 · 21:08 UTC
217 keys
189 keys
4 OCT 2026 · 13:13 UTC
222 keys
193 keys
5 OCT 2026 · 09:08 UTC
223 keys
194 keys
5 OCT 2026 · 21:09 UTC
223 keys
194 keys
12 OCT 2026 · 09:08 UTC
223 keys
194 keys
12 OCT 2026 · 13:08 UTC
223 keys
194 keys
12 OCT 2026 · 19:08 UTC
223 keys
194 keys
Price history in numbers
74 readings since 25 Sep 2025
Over the last 30 days the Purple Energy Killer's Kabuto's sell price ranged from 216 keys to 223 keys and is up 3.1% after 24 moves. Over a year it ranged from 187 keys to 225 keys (up 0.9%). Today's 223 keys sits in the middle of its range: the lowest we have recorded is 187 keys (22 Jun 2026) and the highest 244 keys (30 Sep 2025). The price has moved 72 times since we began recording it — about once every 5 days.
Collector's Eureka Effect