Zerko

Lifetime gross spend

$13Kest

grossAtFullPrice $13K · promo blend

Net to developer

$8Kest

after Valve / VAT / refunds

Lifetime units

4,503▼ 100.0%

50 / day median · launch

Launch window · 30d

$3K26% of LTD

2K units · $2.15 ASP

Confidence

medium±18%

Based on 158 reviews collected over 2.3 years; English-dominant audience; non-Early-Access.

01 Revenue · monthly

Gross consumer spend USD

Gross

01 Like Score

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

Insufficient data

DCBAS

Inbound

Σ log₁₀(R+1)

—

Avg pos%

—

→ —

02 Biggest games linking to you

Steam puts Zerko in their “More Like This”

No inbound links yet · data refreshes daily

03 Zerko’s “More like this”

Outbound MLT · 30 games

#1Librarian: Tidy Up the Arcane Library!

0%0

#6The Incident at Galley House

96%1.3K

#7A Little to the Left

91%16K

#8Esports Manager 2026

75%2.3K

Review score

8/ 9

Very Positive

% positive

95.0%cohort 71%

152 pos · 8 neg

Total reviews

160tracked

160 crawled

Velocity · all-time

0 / dayest

160 all-time

Steam-purchase rate

95.6%flat

4.4% free / EA / key

01 Language distribution

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

13 languages · top 12 shown

ENEnglish

63.1%10194%

ZHSimplified Chinese

10.0%1694%

JAJapanese

6.3%10100%

RURussian

5.0%8100%

PLPolish

5.0%8100%

FRFrench

3.8%683%

KOKorean

2.5%4100%

CZCzech

1.3%2100%

PTPortuguese

0.6%1100%

TWTraditional Chinese

0.6%1100%

ESSpanish

0.6%1100%

DUDutch

0.6%1100%

02 Reviews by playtime

Hours played at time of review · positive% per bucket

0-1h 55

93%positive

34.4% of reviewsrefund window

1-10h 103

96%positive

64.4% of reviews

10-100h 2

100%positive

1.3% of reviews

03 Monthly timeline

Reviews per month · positive vs negative stacked · since launch

Positive 152Negative 8

33251780

24·0324·0724·1125·0325·0725·1126·0426·06

04 Breakdowns

Reviews segmented · count, % of total, % positive

160 reviews

Free product

4/ 160

2.5% of total100% positive

Early access

0/ 160

0.0% of total— no data

Key activation

3/ 160

1.9% of total100% positive

Steam Deck

6/ 160

3.8% of total67% positive

Steam purchase

153/ 160

95.6% of total95% positive

Recommended

152/ 160

95.0% of total— votedUp

Not recommended

8/ 160

5.0% of total— votedDown

Reviews crawled

160/ 160

100.0% of total95% positive

01 Revenue · monthly

01 Like Score

02 Biggest games linking to you

03 Zerko’s “More like this”

01 Language distribution

02 Reviews by playtime

03 Monthly timeline

04 Breakdowns

01 Audience overlap · top peers

01 Revenue · monthly

01 Like Score

02 Biggest games linking to you

03 Zerko’s “More like this”

01 Language distribution

02 Reviews by playtime

03 Monthly timeline

04 Breakdowns

01 Audience overlap · top peers