The Game Census
THE MULLER-POWELL PRINCIPLE cover art

THE MULLER-POWELL PRINCIPLE

Three Dots Games · 2023-11-29

Steam

ActionAdventureIndie

Modes: Single player

Releases: Nov 29, 2023 (PC (Microsoft Windows))

Dr. Herman, your sci-fi journey begins. Armed only with your mind and the Manipulator that operates with different types of energy, you'll have to pass through portals, visit parallel worlds, and solve physics-based puzzles.

0
playing now
73%
positive of 369 reviews
Mostly Positive
steam rating
20,000–50,000
owners (SteamSpy est.)
pending
deck/linux tier (ProtonDB)
$14.99
steam price (US)

0 players in-game as of 2026-08-30 12:00 UTC (census sample)

Health check

Quiet
  • · 0 players in-game at the last census sample.
  • · 19 reviews in the last 8 weeks (~2/week).
  • · Review velocity up 0% vs the prior 8 weeks.
  • · Current weekly pace is under 5% of the all-time peak week (153 reviews).
  • · Top 50% of 10,970 Action games in the census by review count.
Estimated sales: 7.4k–17k copies

Review-multiple estimate from 369 total reviews — how this is computed.

All-time low: $4.49 at Steam (2026-06-25)via IsThereAnyDeal

12-month high $14.99 · on sale 4 of 8 observed days (census price snapshots)

Review momentum

PositiveNegative
11211220232026Week of 2023-11-01: 112 positiveWeek of 2023-11-01: 4 negativeWeek of 2023-12-01: 101 positiveWeek of 2023-12-01: 52 negativeWeek of 2024-01-01: 17 positiveWeek of 2024-01-01: 7 negativeWeek of 2024-02-01: 4 positiveWeek of 2024-03-01: 3 positiveWeek of 2024-03-01: 2 negativeWeek of 2024-04-01: 2 positiveWeek of 2024-04-01: 5 negativeWeek of 2024-05-01: 2 positiveWeek of 2024-05-01: 2 negativeWeek of 2024-06-01: 4 positiveWeek of 2024-06-01: 1 negativeWeek of 2024-07-01: 2 positiveWeek of 2024-07-01: 1 negativeWeek of 2024-08-01: 1 positiveWeek of 2024-08-01: 2 negativeWeek of 2024-09-01: 1 negativeWeek of 2024-10-01: 2 negativeWeek of 2024-11-01: 3 positiveWeek of 2024-12-01: 2 positiveWeek of 2024-12-01: 3 negativeWeek of 2025-01-01: 2 positiveWeek of 2025-01-01: 3 negativeWeek of 2025-02-01: 1 positiveWeek of 2025-02-01: 1 negativeWeek of 2025-03-01: 1 positiveWeek of 2025-03-01: 3 negativeWeek of 2025-04-01: 1 negativeWeek of 2025-05-01: 1 positiveWeek of 2025-05-01: 1 negativeWeek of 2025-06-01: 1 positiveWeek of 2025-08-01: 1 positiveWeek of 2025-10-01: 1 positiveWeek of 2025-10-01: 2 negativeWeek of 2025-12-01: 2 positiveWeek of 2025-12-01: 2 negativeWeek of 2026-01-01: 5 positiveWeek of 2026-02-01: 2 positiveWeek of 2026-03-01: 1 negativeWeek of 2026-04-01: 1 positiveWeek of 2026-04-01: 1 negativeWeek of 2026-05-01: 1 positiveWeek of 2026-06-01: 2 negativeWeek of 2026-07-01: 1 positiveWeek of 2026-07-01: 1 negativeWeek of 2026-08-01: 1 positiveWeek of 2026-08-01: 2 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Players online

102026-08-25 20:00 — 0 players2026-08-26 12:00 — 1 players2026-08-27 04:00 — 0 players2026-08-27 20:00 — 0 players2026-08-28 12:00 — 0 players2026-08-29 04:00 — 0 players2026-08-29 20:00 — 0 players2026-08-30 12:00 — 0 players
Concurrent players, hourly average, last 30 days (census samples).

Price history

$14.99$4.492023-11-292026-07-092023-11-29 — best price $9.742023-12-06 — best price $14.992024-03-14 — best price $9.742024-03-21 — best price $14.992024-06-27 — best price $9.742024-07-11 — best price $14.992024-11-27 — best price $9.742024-12-04 — best price $14.992024-12-19 — best price $7.492025-01-02 — best price $14.992025-03-13 — best price $7.492025-03-20 — best price $14.992025-09-29 — best price $7.492025-10-06 — best price $14.992025-12-18 — best price $5.992026-01-05 — best price $14.992026-03-19 — best price $5.992026-03-26 — best price $14.992026-06-25 — best price $4.492026-07-09 — best price $14.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

45
achievements tracked
69.6%
earned "Escape from Delta"
12.2%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportDualShock Controller SupportDualSense Controller SupportSteam CloudFamily Sharing

1 supported languages: English

Console footprint

PlatformPlayers trackedCompletionTrophies/achievements
Steam (Steam)2217%45

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

Player tags

LogicActionHorrorPuzzleSci-fiMysterySurrealAdventureNarrationStory Rich

Census log

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

Recent updates

Players also track

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Similarity via IGDB.

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