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Mars or Die!

Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

OfficialJul 13, 2018 · 34BigThings srlActionIndieStrategyFamily SharingFull controller supportWindows

Current best

$4.99

at Steam · 2h ago

All-time low

$4.99

Jul 6, 2026

Stores tracked

1

sources indexed

Review signal

52%

73 reviews

Mars or Die! cover

Current best · Steam

$4.99$19.99−75%

Observed 2h ago

View best listing

Current low target

$4.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $4.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Mars or Die! · Region US · 2h ago

$4.99

was $19.99 · −75%

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

3 observations
Low $4.99
Best observed priceAll-time low

All-time low

$4.99

Jul 6, 2026 · Steam

12-week avg

$9.99

3 recent observations

Current vs low

At low

Current $4.99

Recommendation

At indexed low

current indexed price matches the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Mars or Die! cheapest right now?

Mars or Die! is currently indexed at $4.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Mars or Die!?

The indexed low for Mars or Die! is $4.99 from Steam, observed Jul 6, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

Mars or Die! has a best indexed review signal of 52%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.