Discount heatmap
One square = one day (darker = bigger discount) · use the arrows to look further back
May '26
Jun '26
Jul '26
Aug '26
Sep '26
Oct '26
Mon
Wed
Fri
▲Today
2026-04-26 ~ 2026-10-28(27 of 105 weeks)
LessMore (discount)Today
Current price
$9.99
$8.50 above all-time low
All-time low (last 24 mo)
$1.49
85% off · 2025-02-14
Average sale cycle
~35 days
roughly every 5 weeks
Total days on sale
63 days
~9% of tracked period
Most common discount
50%
usually lasts 7 days
Last discount
2025-08-10
445 days ago
9 sale periods·Longest full-price stretch: 444 days·Data range 2024-10-28 – 2026-10-28
Price analysis
A typical sale here runs about 7 days at -50%, and with 9 sales in 24 months a new one comes around roughly every 35 days. Its lowest recorded price was $1.49 (-85%) on Feb 14, 2025, so today's price is 570% above the lowest we have tracked. The most recent discount was on Aug 10, 2025. At its longest it went 444 days without any discount.
System Shock® 2 (1999) Steam price history, discount tracker, and next-sale prediction. · All-time low (last 24 mo): 85%
Recent discounts
| Period | Days | Max off | Low | MSRP |
|---|---|---|---|---|
| 2025. 8/4 ~ 8/10 | 7d | -55% | $4.49 | $9.99 |
| 2025. 6/26 | 1d | -50% | $4.99 | $9.99 |
| 2025. 5/22 ~ 5/25 | 4d | -50% | $4.99 | $9.99 |
| 2025. 4/4 ~ 4/12 | 9d | -50% | $4.99 | $9.99 |
| 2025. 3/13 ~ 3/19 | 7d | -50% | $4.99 | $9.99 |
| 2025. 2/14 ~ 2/20 | 7d | -85% | $1.49 | $9.99 |
| 2024. 12/19 ~ 1/1 | 14d | -80% | $1.99 | $9.99 |
| 2024. 11/27 ~ 12/3 | 7d | -80% | $1.99 | $9.99 |
+1 more periods (see heatmap)
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