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M.A.S.S. Builder PC

Compare prices from 2 stores. Right now the lowest price is $13.99 at Green Man Gaming.

Green Man Gaming
$13.99
−44%HHistorical low
Buy now or wait?Buy now

Compare prices in official stores

All live offers in United States, cheapest first.

  • Green Man Gaming
    M.A.S.S. Builder
    −44%H$13.99
  • Steam
    M.A.S.S. Builder
    −30%$17.49
    Shop now

Compare prices in keyshops

Key resellers, not official stores. Check region locks and refund terms before you buy.

  • Eneba
    M.A.S.S. Builder
    DRM: Steam
    $3.58
    Shop now

Buy now or wait?

100
Buy now

This is about as low as it gets.

Confidence34%
  • This is the lowest price ever recorded.
  • Cheaper than its typical sale price.
  • 44% is the deepest discount seen.
Upcoming: Steam Scream FestOct 26 – Nov 2
Chance of a sale in 30 days
95%
Typical sale price
$13.99
Best discount seen
−44%
Sales tracked
1

Price stats

Best price now
$13.99at Green Man Gaming
All-time low
$13.99Apr 27, 2026
3-month low
$13.99
1-year low
$13.99
Regular price
$24.99
Discounts in the last year
2Last discount: Oct 30, 2026

Price history

Each line shows the lowest recorded price within its store category.

Earlier price records are being imported. The chart will refresh shortly; use Refresh if the import takes longer.

Regional prices

Every tracked region converted to USD.

RegionStorePrice≈ USD
IndiaCheapest regionGreen Man Gaming₹770.00−30%
$8.10
IndiaSteam₹770.00−30%
$8.10
ArgentinaGreen Man Gaming$13,404.89−30%
$8.72
ArgentinaSteam$13,404.89−30%
$8.72
TürkiyeGreen Man Gaming₺436.72−30%
$8.74
TürkiyeSteam₺436.72−30%
$8.74
BrazilGreen Man GamingR$51.79−30%
$9.53
BrazilSteamR$51.79−30%
$9.53
KazakhstanGreen Man Gaming$13.99−44%
$13.99
UkraineGreen Man Gaming$13.99−44%
$13.99
United StatesGreen Man Gaming$13.99−44%
$13.99
Germany (EU)Green Man Gaming€13.72−44%
$15.31
United KingdomGreen Man Gaming£11.75−44%
$15.73
PolandGreen Man Gamingzł 64.39−44%
$16.30
KazakhstanSteam$17.49−30%
$17.49
UkraineSteam$17.49−30%
$17.49
United StatesSteam$17.49−30%
$17.49
Germany (EU)Steam€17.15−30%
$19.14
United KingdomSteam£14.69−30%
$19.67
PolandSteamzł 80.49
$20.37

About

M.A.S.S. Builder is $13.99 at Green Man Gaming right now, 44% below its regular price of $24.99. The lowest price we have recorded is $13.99 (Apr 27, 2026). Buy now: This is about as low as it gets.

Commander, customize and build your Mechanical Assault Skeleton Suit (M.A.S.S.) and lead the fight against an alien invasion bent on exterminating the human race. The fate of humanity is in your hands.