M.A.S.S. Builder — Who recommends this game?

Lifetime gross spend

$2.11Mest

grossAtFullPrice $2.11M · promo blend

Net to developer

$1.36Mest

after Valve / VAT / refunds

Lifetime units

84,433▼ 100.0%

44 / day median · launch

Launch window · 30d

$24K1% of LTD

1K units · $17.99 ASP

Confidence

medium±18%

Based on 3,679 reviews collected over 7 months; English-dominant audience; Early-Access.

01 Revenue · monthly

Gross consumer spend USD

Gross

02 Lifetime breakdown

Launch window vs tail · units & spend

30 days launch window

Launch · units

1,3081.5%

Tail · units

83K

83,12598.5%

Launch · gross

$24K

$24K1.1%

Tail · gross

$2.09M

$2.09M98.9%

Net to dev

$1.36M

$1.36M64.4%

01 Like Score

qualityScore = Σ inbound · log₁₀(reviews+1) · positive% · rank-bonus

Tier C · ▼ 13 7d

DC ●BAS

Inbound

Σ log₁₀(R+1)

Avg pos%

77%

→ 51

Score history · 30d retention

40 (14d ago)51 (now)

02 Top inbound contributors

Games whose “More Like This” lists rank M.A.S.S. Builder · 47 inbound · top 10 shown

qualityScore 51

Vanquish6.7K reviews · 89% pos · PlatinumGames · 2017

+3.4

HARDCORE MECHA2.3K reviews · 83% pos · RocketPunch Games · 2019

+2.8

Project Nimbus: Complete Edition1.5K reviews · 84% pos · GameCrafterTeam · 2017

+2.7

Gearbits419 reviews · 96% pos · Quackpond Games · 2023

+2.5

Granvir548 reviews · 90% pos · Airborne Games · 2025

+2.5

MOBILE SUIT GUNDAM SEED BATTLE DESTINY REMASTERED709 reviews · 77% pos · Bandai Namco Forge Digitals Inc. · 2025

+2.2

ZONE OF THE ENDERS THE 2nd RUNNER : M∀RS / アヌビスゾーン・オブ・エンダーズ : マーズ1.0K reviews · 71% pos · KONAMI · 2018

+2.1

BREAK ARTS II663 reviews · 74% pos · MercuryStudio · 2018

+2.1

异变战区 E.E.R.I.E437 reviews · 78% pos · Ureasoft · 2021

+2.1

BREAK ARTS III303 reviews · 82% pos · MercuryStudio · 2025

+2.0

+ 14 more inbound gamesLong tail · ranks across catalog

+14.6

03 M.A.S.S. Builder’s “More like this”

Outbound MLT · 30 games

View all →

#1Warframe

87%661K

#2The Expanse: Osiris Reborn

0%0

#3The First Descendant

57%111K

#4OMEGA PHENEX COMMENCED PROJECT SIX

0%0

0%0

Review score

8/ 9

Very Positive

% positive

85.7%cohort 71%

3,170 pos · 530 neg

Total reviews

3.7Ktracked

3,700 crawled

Velocity · 30d

1 / dayest

16 this month

Steam-purchase rate

89.4%flat

10.6% free / EA / key

01 Language distribution

Reviewer interface language · count, share of total, share positive

25 languages · top 12 shown

ENEnglish

60.6%2,24386%

ZHSimplified Chinese

18.2%67384%

JAJapanese

5.0%18478%

THThai

2.9%10993%

TWTraditional Chinese

2.8%10485%

KOKorean

1.9%6987%

FRFrench

1.9%6991%

ESSpanish

1.4%5294%

RURussian

1.2%4578%

DEGerman

1.0%3792%

PTBrazilian Portuguese

0.9%3591%

ITItalian

0.8%2889%

02 Reviews by playtime

Hours played at time of review · positive% per bucket

0-1h 248

62%positive

6.7% of reviewsrefund window

1-10h 1,561

86%positive

42.2% of reviews

10-100h 1,701

90%positive

46.0% of reviews

100h+ 190

82%positive

5.1% of reviews

03 Monthly timeline

Reviews per month · positive vs negative stacked · since launch

Positive 3,170Negative 530

209157105520

19·1120·0921·0722·0523·0324·0124·1125·0926·04

04 Breakdowns

Reviews segmented · count, % of total, % positive

3,700 reviews

Free product

60/ 3,700

1.6% of total82% positive

Early access

3,556/ 3,700

96.1% of total87% positive

Key activation

334/ 3,700

9.0% of total82% positive

Steam Deck

12/ 3,700

0.3% of total83% positive

Steam purchase

3,306/ 3,700

89.4% of total86% positive

Recommended

3,170/ 3,700

85.7% of total— votedUp

Not recommended

530/ 3,700

14.3% of total— votedDown

Reviews crawled

3,700/ 3,700

100.0% of total86% positive

3,679 reviews · 86% positive

Detailed reviewer overlap is being computed. Check back soon.