BioGun — cheap CD keys, compare prices
Is it worth buying?
- Reviews are solid. (Steam 85%)
- 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
BioGun is an action adventure with a metroidvania structure, set inside the body of an animal stricken by a dangerous virus. You explore interconnected microscopic environments, unlock new abilities and battle enemies in fast, precise action. Its colorful cartoon style gives it a playful tone despite the serious premise. The focus is on exploration, character progression and overcoming challenges across a world inspired by biology and the body's defenses.
Did you know?
A metroidvania action adventure set inside the body of an animal stricken by a dangerous virus, where you explore interconnected microscopic environments in a colorful cartoon style.
Best price today
€1.02
all-time low: official €12.28 · keyshop €1.02 near low
On Steam: €13.65 — you save 93% here
The cheapest BioGun key right now costs €1.02 at Kinguin — the best of 8 compared offers. The lowest price we have recorded for this game: €1.02. The cheapest official store price is €12.28 at Fanatical. — the best offer is €11.26 (92%) cheaper.
The average low over the past 5 months was €3.61.
Prices as of
Fanatical Official store
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
BioGun prices by store 8
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €1.02 |
| Driffle | Marketplace | €1.24 |
| K4G | Marketplace | €1.29 |
| Instant Gaming | Marketplace | €1.79 |
| G2A | Marketplace | €2.28 |
| Loaded | Marketplace | €2.89 |
| Fanatical | Official store | €12.28 |
| Steam | Official store | €13.65 |
Lowest — official stores
€12.28
Oct 2026
Lowest — keyshops
€1.02
Sept 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €12.28 | €1.02 |
| Sept 2026 | €13.06 | €1.02 |
| Aug 2026 | €14.60 | €1.16 |
| Jul 2026 | €13.65 | €1.19 |
| Jun 2026 | €13.65 | — |
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, Driffle, K4G, Instant Gaming, G2A, Loaded, Fanatical, Steam
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All-time low so far: €1.02
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 10 |
| Processor | Intel Core 2 Duo E5200 | Intel Core i5 |
| Memory | 8 GB RAM | 12 GB RAM |
| Graphics | Intel(R) HD Graphics 520 | GeForce GTX 970 |
| DirectX | Version 10 | Version 11 |
| Storage | 3 GB available space | 3 GB available space |
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About this game — FAQ
Can BioGun be played single-player?
Yes, BioGun is a single-player game.
What languages does BioGun support?
BioGun is available in: English, French, German, Russian, Spanish - Latin America.
Does BioGun use Steam Cloud saves?
Yes, BioGun uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a BioGun key?
The cheapest BioGun key is currently sold by Kinguin for €1.02. That is the best of 8 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.02.
How much does BioGun cost?
BioGun currently costs from €1.02 — the cheapest offer across the stores we track. For comparison, the game costs €13.65 on Steam, so buying a key saves you about 93%.
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.