Mars or Die! — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Metacritic 58 · Steam 53%)
- The price is above its low (was €0.67), 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
Here, players simultaneously take charge of two characters, focusing on survival, resource gathering, and collecting upgrades. On Mars, they face off against one-eyed alien creatures of every size, construct fortified outposts, and work toward conquering the planet, blending roguelite mechanics with tower-defense strategy. 34BigThings srl developed and published the game in 2018.
Best price today
€0.72
all-time low: official €3.09 · keyshop €0.67 (+7%)
On Steam: €3.99 — you save 82% here
The cheapest Mars or Die! key right now costs €0.72 at Kinguin — the best of 8 compared offers. The lowest price we have recorded for this game: €0.67. The cheapest official store price is €3.09 at Fanatical. — the best offer is €2.37 (77%) cheaper.
The average low over the past 4 months was €0.70.
Prices as of
GameSeal Marketplace
Fanatical Official store
Steam Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Mars or Die! prices by store 8
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €0.72 |
| GameSeal | Marketplace | €1.21 |
| Gamivo | Marketplace | €1.43 |
| G2A | Marketplace | €1.99 |
| Fanatical | Official store | €3.09 |
| Steam | Official store | €3.99 |
| Instant Gaming | Marketplace | €5.79 |
| K4G | Marketplace | €7.22 |
Lowest — official stores
€3.09
Oct 2026
Lowest — keyshops
€0.67
Jul 2026
Price history
last 89 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €3.09 | €0.72 |
| Sept 2026 | €4.99 | €0.72 |
| Aug 2026 | €4.99 | €0.67 |
| Jul 2026 | €4.99 | €0.67 |
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, GameSeal, Gamivo, G2A, Fanatical, Steam, Instant Gaming, K4G
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Confirm in our Telegram bot — no account, no spam.
All-time low so far: €0.67
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 | Windows 10 |
| Processor | i3 2.6Ghz | i5 2.6Ghz |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | GTX 560 or equivalent | GTX 960 or equivalent |
| DirectX | Version 11 | Version 11 |
| Storage | 4 GB available space | 8 GB available space |
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About this game — FAQ
Can Mars or Die! be played single-player?
Yes, Mars or Die! is a single-player game.
Does Mars or Die! support a controller/gamepad?
Yes, Mars or Die! has full controller support.
What languages does Mars or Die! support?
Mars or Die! is available in: English, French, Italian, German, Spanish - Spain, Korean, Polish, Portuguese - Brazil and 5 more.
Does Mars or Die! use Steam Cloud saves?
Yes, Mars or Die! uses Steam Cloud, so your saves sync across devices.
FAQ
Where is the cheapest place to buy a Mars or Die! key?
The cheapest Mars or Die! key is currently sold by Kinguin for €0.72. That is the best of 8 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €0.67.
How much does Mars or Die! cost?
Mars or Die! currently costs from €0.72 — the cheapest offer across the stores we track. For comparison, the game costs €3.99 on Steam, so buying a key saves you about 82%.
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.