The Game Census
Mr.Addon in Sulpicius Gallus M cover art

Mr.Addon in Sulpicius Gallus M

Addonius Productions · 2021-12-08

Steam

ActionAdventureFree To PlayIndie

Modes: Single player

Releases: Dec 08, 2021 (PC (Microsoft Windows))

Mr.Addon is a cosmic renegade who has come to a section of the Sulpicius Gallus M crater to help awaken the "Big Human"

0
playing now
94%
positive of 17 reviews
Positive
steam's rating (official)
20,000–50,000
owners (SteamSpy est.)
Free
steam price (US)

0 players in-game as of 2026-09-25 08:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 8 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 11% vs the prior 8 weeks.
  • · Top 85% of 19,249 Action games in the census by review count.

All-time low: $0.88 at Steam (2022-06-23)via IsThereAnyDeal

Review momentum

PositiveNegative
5520212026Week of 2021-12-01: 5 positiveWeek of 2022-10-01: 1 positiveWeek of 2023-04-01: 1 positiveWeek of 2023-09-01: 1 positiveWeek of 2024-02-01: 1 positiveWeek of 2024-03-01: 1 positiveWeek of 2024-04-01: 1 positiveWeek of 2024-06-01: 1 positiveWeek of 2024-10-01: 1 positiveWeek of 2024-11-01: 1 negativeWeek of 2025-09-01: 1 negativeWeek of 2025-11-01: 1 positiveWeek of 2026-01-01: 1 positiveWeek of 2026-04-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Completion

1
achievements tracked
0.1%
earned "Selenite Player!"
0.1%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsSingle-playerFamily Sharing

1 supported languages: English

Player tags

2DIndieActionArcadeSci-fiAdventureNonlinearConspiracyControllerHand-drawn

Census log

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

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Similarity via IGDB.

Official site ↗