マーダーミステリーパラドクス このひと夏の十五年 — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 86%)
- The price is at or near its all-time low — a good time to buy.
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
This adventure game unfolds through text and carries the title "Murder Mystery Paradox: Fifteen Years of Summer." It sends the player to Shikinejima, an isolated island with very few inhabitants, in order to get to the bottom of a puzzling case that keeps happening again and again. The title was developed by studio 213℉ and published by Aniplex Inc. in 2023.
Did you know?
On Steam it holds 86% positive reviews out of 285, rated Very Positive.
Best price today
€6.49
all-time low: official €8.77 · keyshop €6.38 near low
On Steam: €8.77 — you save 26% here
The cheapest マーダーミステリーパラドクス このひと夏の十五年 key right now costs €6.49 at Kinguin — the best of 2 compared offers. The lowest price we have recorded for this game: €6.38. The cheapest official store price is €8.77 at Steam.
The average low over the past 4 months was €6.46.
Prices as of
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
マーダーミステリーパラドクス このひと夏の十五年 prices by store 2
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €6.49 |
| Steam | Official store | €8.77 |
Lowest — official stores
€8.77
Aug 2026
Lowest — keyshops
€6.38
Aug 2026
Price history
last 90 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €8.77 | €6.49 |
| Sept 2026 | €8.77 | €6.49 |
| Aug 2026 | €8.77 | €6.38 |
| Jul 2026 | €9.75 | €6.49 |
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: Kinguin, Steam
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All-time low so far: €6.38
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows10 64bit | Windows10 64bit |
| Processor | Intel Core i3-6006U | Intel Core i7 |
| Memory | 4 GB RAM | 4 GB RAM |
| Graphics | Intel HD Graphics 520 | Intel UHD Graphics 630 |
| DirectX | Version 10 | Version 10 |
| Storage | 4 GB available space | 4 GB available space |
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About this game — FAQ
Can マーダーミステリーパラドクス このひと夏の十五年 be played single-player?
Yes, マーダーミステリーパラドクス このひと夏の十五年 is a single-player game.
What languages does マーダーミステリーパラドクス このひと夏の十五年 support?
マーダーミステリーパラドクス このひと夏の十五年 is available in: Japanese.
FAQ
Where is the cheapest place to buy a マーダーミステリーパラドクス このひと夏の十五年 key?
The cheapest マーダーミステリーパラドクス このひと夏の十五年 key is currently sold by Kinguin for €6.49. That is the best of 2 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €6.38.
How much does マーダーミステリーパラドクス このひと夏の十五年 cost?
マーダーミステリーパラドクス このひと夏の十五年 currently costs from €6.49 — the cheapest offer across the stores we track. For comparison, the game costs €8.77 on Steam, so buying a key saves you about 26%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
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.