Nightmarena — cheap CD keys, compare prices
Is it worth buying?
- The price is well above its low (was €0.31) — worth waiting for a drop or setting an alert. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Nightmarena is a turn-based 2D fighting game built around roguelite runs. You study each enemy's attack patterns to find the right moment and direction to dodge, then strike back using your own set of skills. Every attempt through the arena lets you strengthen your character as you push toward conquering every floor. Created by Colo Coko and published by Psychronic Games, the game launched in 2026.
Best price today
€4.12
all-time low: official €4.12 · keyshop €0.31 (+1229%)
The cheapest Nightmarena key right now costs €4.12 at Steam. The lowest price we have recorded for this game: €0.31.
The average low over the past 4 months was €1.35.
Prices as of
Steam best price Official store
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Listed seller price shown — payment fees may vary by method.
Lowest — official stores
€4.12
Oct 2026
Lowest — keyshops
€0.31
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.12 | €0.31 |
| Sept 2026 | €5.89 | €0.31 |
| Aug 2026 | €5.89 | €0.37 |
| Jul 2026 | €4.41 | — |
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: €0.31
System requirements
| Minimum | |
|---|---|
| OS | Windows 10 |
| Processor | 2 GHz Processor |
| Memory | 500 MB RAM |
| Graphics | 810x540 |
| Storage | 1 GB available space |
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About this game — FAQ
Can Nightmarena be played single-player?
Yes, Nightmarena is a single-player game.
What languages does Nightmarena support?
Nightmarena is available in: English.
FAQ
Where is the cheapest place to buy a Nightmarena key?
The cheapest Nightmarena key is currently sold by Steam for €4.12. The lowest price we have ever recorded for this game: €0.31.
How much does Nightmarena cost?
Nightmarena currently costs from €4.12 — 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.