The Game Census
Zup! 9 cover art

Zup! 9

Quiet River · 2019-06-24

Steam

CasualIndie

Modes: Single player

Releases: Jun 24, 2019 (PC (Microsoft Windows))

Minimal physical puzzle with explosions

7
playing now
95%
positive of 2.0k reviews
Overwhelmingly Positive
steam rating
50,000–100,000
owners (SteamSpy est.)
80/100
IGDB user rating (2 ratings)
gold
deck/linux tier (ProtonDB)
$1.99
steam price (US)

7 players in-game as of 2026-08-30 07:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.
  • · Top 13% of 9,739 Casual games in the census by review count.
Estimated sales: 50k–119k copies

Review-multiple estimate from 1,986 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$1.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $0.55 at Steam (2024-12-19)via IsThereAnyDeal

12-month high $1.99 · on sale 6 of 12 observed days (census price snapshots)

Players online

1002026-08-11 22:00 — 0 players2026-08-12 13:00 — 2 players2026-08-13 05:00 — 1 players2026-08-13 21:00 — 5 players2026-08-14 13:00 — 6 players2026-08-15 05:00 — 4 players2026-08-15 21:00 — 2 players2026-08-16 13:00 — 3 players2026-08-17 05:00 — 1 players2026-08-17 20:00 — 6 players2026-08-18 12:00 — 5 players2026-08-19 04:00 — 3 players2026-08-19 20:00 — 10 players2026-08-20 11:00 — 7 players2026-08-21 03:00 — 8 players2026-08-21 19:00 — 8 players2026-08-22 11:00 — 7 players2026-08-23 02:00 — 3 players2026-08-23 18:00 — 6 players2026-08-24 10:00 — 3 players2026-08-25 02:00 — 6 players2026-08-25 18:00 — 1 players2026-08-26 10:00 — 4 players2026-08-27 02:00 — 6 players2026-08-27 18:00 — 9 players2026-08-28 10:00 — 8 players2026-08-29 02:00 — 2 players2026-08-29 18:00 — 10 players2026-08-30 07:00 — 7 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$1.99$0.552024-02-112026-08-242024-02-11 — best price $1.992024-03-15 — best price $0.592024-03-21 — best price $1.992024-06-27 — best price $0.592024-07-11 — best price $1.992024-09-16 — best price $0.592024-09-23 — best price $1.992024-11-27 — best price $0.592024-12-04 — best price $1.992024-12-19 — best price $0.552025-01-02 — best price $1.992025-03-13 — best price $0.592025-03-20 — best price $1.992025-06-26 — best price $0.592025-07-10 — best price $1.992025-09-29 — best price $0.572025-10-06 — best price $1.992025-12-18 — best price $0.592026-01-05 — best price $1.992026-02-09 — best price $0.592026-02-16 — best price $1.992026-03-19 — best price $0.592026-03-26 — best price $1.992026-06-25 — best price $0.692026-07-09 — best price $1.992026-08-17 — best price $0.692026-08-24 — best price $1.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

60+
achievements tracked
55.2%
earned "A"
50.7%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerSteam AchievementsSteam Trading CardsSteam CloudFamily Sharing

28 supported languages: English, French, Italian, German, Spanish - Spain, Arabic, Bulgarian, Portuguese - Brazil, Hungarian, Vietnamese, Greek, Danish…

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)5,49669%770

Players tracked by Exophase (achievement/trophy trackers) — a sample of the player base, not total sales.

Census log

Computed from census-recorded observations only — dates are observation dates.

Players also track

Supreme Ruler UltimateBronze Age - HD EditionTech Support: Error UnknownRogue HeistApsulov: End of Gods

Similarity via IGDB.