ZERO Sievert

Last updated: 2026-03-26
  • Enjoyable and fun gameplay experience overall.
  • Great gunplay and immersive atmosphere noted.
  • Unique extraction shooter with survival elements.
  • Performance and optimization issues reported.
  • Difficulty and balance concerns mentioned.
  • Numerous bugs and glitches experienced.
ZERO Sievert header

Emotions

Archetypes

Core metrics

Core business metrics

Steam review mix, revenue model, and refund leakage.

Steam review stats
Steam rating
Very Positive (8/10)
Total reviews
14,689
Positive
12,44884.7%
Negative
2,24115.3%
Sales estimations
Estimated sales count
1,125,656
Estimated revenue
$22,501,863
Game price
$20
Review → sale ratio
Refund leakage
Refund-intent reviews
994.92%
Estimated copies lost
7,587
Estimated revenue lost
$151,664
Review pace

Statistical analysis

Sentiment vs playtime and velocity signals.

Sentiment × Playtime

review counts
BucketNegPos
≤ 2h playtime
1005%
Avg playtime 0.9h
341.7%
Avg playtime 1.1h
> 2h playtime
35117.4%
Avg playtime 56.2h
1,52975.9%
Avg playtime 74.6h

Velocity

review pace
Avg/day1.6 rev/day
Last 30d1.8 rev/day
Quarterly97.5 rev/qtr
Days covered1,226.5 days
Audience segments

Who is reviewing

Buyer mixes, lifecycle phase, and Steam Deck signals.

Buyer vs key activations
Share of review volume
2,014 total
Organic purchasers1,84591.6%
Voted up: 77%
Key activations1698.39%
Voted up: 80%
Honeymoon vs endgame
Based on hours played
2,014 total
First impression0-2h1808.94%
Voted up: 39%
Mid game2-10h39819.8%
Voted up: 73%
Late game10-20h31815.8%
Voted up: 84%
Endgame20h+1,11855.5%
Voted up: 84%
Steam Deck monitor
Deck vs global sentiment
3.13% of reviews
Deck satisfaction
55.6%
Global baseline 77.6%
63 Steam Deck-tagged reviews out of 14,689 total.