The Game Census
Sullen cover art

Sullen

Chris Charbonneau · 2016-12-21

Steam

ActionIndie

Modes: Single player

Releases: Dec 21, 2016 (Linux), Dec 21, 2016 (Mac), Dec 21, 2016 (PC (Microsoft Windows))

Sullen is a fast-paced, challenging platformer set inside of a circle. Your ultimate goal is to work through all of the levels and defeat the sullen eye that relentlessly attacks you. You assume control of a small pentagon and must dodge, jump, and shoot your way to victory.

0
playing now
20,000–50,000
owners (SteamSpy est.)
$2.99
steam price (US)

0 players in-game as of 2026-08-30 16:00 UTC (census sample)

Health check

Insufficient data
  • · Not enough review history collected yet to judge health.

Players online

102026-08-12 01:00 — 0 players2026-08-12 17:00 — 0 players2026-08-13 09:00 — 0 players2026-08-14 01:00 — 0 players2026-08-14 17:00 — 0 players2026-08-15 08:00 — 1 players2026-08-16 00:00 — 0 players2026-08-16 16:00 — 0 players2026-08-17 08:00 — 0 players2026-08-18 00:00 — 0 players2026-08-18 16:00 — 0 players2026-08-19 08:00 — 0 players2026-08-19 23:00 — 0 players2026-08-20 15:00 — 0 players2026-08-21 07:00 — 0 players2026-08-21 23:00 — 0 players2026-08-22 14:00 — 0 players2026-08-23 06:00 — 0 players2026-08-23 22:00 — 0 players2026-08-24 14:00 — 0 players2026-08-25 06:00 — 0 players2026-08-25 22:00 — 0 players2026-08-26 14:00 — 0 players2026-08-27 06:00 — 0 players2026-08-27 22:00 — 0 players2026-08-28 14:00 — 0 players2026-08-29 07:00 — 0 players2026-08-29 23:00 — 0 players2026-08-30 16:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Details

WindowsmacOSLinuxFull controller supportSingle-playerSteam AchievementsFull controller supportSteam Trading CardsFamily Sharing

1 supported languages: English

Census log

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

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Similarity via IGDB.