十月怪谈-Insane Rules — cheap CD keys, compare prices
Is it worth buying?
- The price is above its low (was €2.69), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Insane Rules is an adventure horror game in which, living alone, you begin to encounter strange phenomena: hair in the water pipes, odd figures on the TV, eyeballs in the fridge and other eerie sights. The goal is to uncover what is really going on. It is published by the studio 橙光游戏.
Best price today
€2.99
all-time low: official €2.69 (+11%)
The cheapest 十月怪谈-Insane Rules key right now costs €2.99 at Steam. The lowest price we have recorded for this game: €2.69.
The average low over the past 5 months was €2.93.
Prices as of
Steam best price Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€2.69
Aug 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €2.99 | — |
| Sept 2026 | €2.99 | — |
| Aug 2026 | €2.69 | — |
| Jul 2026 | €2.99 | — |
| Jun 2026 | €2.99 | — |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Steam
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All-time low so far: €2.69
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | windowsXP,Vista,7,8,10 | windowsXP,Vista,7,8,10 |
| Processor | 1Ghz or faster processor | 2Ghz or faster processor |
| Memory | 1 MB RAM | 2 MB RAM |
| Graphics | 512MB VRAM | 1GB VRAM |
| Storage | 1 MB available space | 1 MB available space |
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About this game — FAQ
Can 十月怪谈-Insane Rules be played single-player?
Yes, 十月怪谈-Insane Rules is a single-player game.
What languages does 十月怪谈-Insane Rules support?
十月怪谈-Insane Rules is available in: Simplified Chinese.
FAQ
Where is the cheapest place to buy a 十月怪谈-Insane Rules key?
The cheapest 十月怪谈-Insane Rules key is currently sold by Steam for €2.99. The lowest price we have ever recorded for this game: €2.69.
How much does 十月怪谈-Insane Rules cost?
十月怪谈-Insane Rules currently costs from €2.99 — the cheapest offer across the stores we track.
Is Steam an official store or a keyshop?
Steam is an official store — keys come directly from the publisher or an authorized distributor.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.