The Game Census
PENTALOOP -ペンタループ- cover art

PENTALOOP -ペンタループ-

イバラユーギ×ひろゆ～プロジェクト · ひろゆ～ · 2025-05-29

Steam

AdventureIndie

Modes: Multiplayer, Co-operative · Perspectives: Side view

Releases: May 29, 2025 (PC (Microsoft Windows))

“PENTALOOP” is, a GM-less Murder Mystery game for 4 players. Play with family, friends, and like-minded people, Play together with your family, friends, or other like-minded people.

73%
positive of 59 reviews
Mostly Positive
steam's rating (official)
0–20,000
owners (SteamSpy est.)
Unsupported
Steam Deck (Valve)
SteamOS: Playable
$3.99
steam price (US)

Health check

Quiet
  • · 9 reviews in the last 8 weeks (~1/week).
  • · Review velocity down 80% vs the prior 8 weeks.
  • · Top 50% of 30,069 Adventure games in the census by review count.
Estimated sales: 1.2k–2.7k copies

Review-multiple estimate from 59 total reviews — how this is computed.

Current store prices

lowest across shops (ITAD)$3.99

Deal snapshots via CheapShark, refreshed daily.

All-time low: $3.19 at Steam (2025-10-01)via IsThereAnyDeal

12-month high $3.99 · on sale 5 of 10 observed days (census price snapshots)

Review momentum

PositiveNegative
181820252026Week of 2025-05-30: 18 positiveWeek of 2025-05-30: 2 negativeWeek of 2025-06-06: 4 positiveWeek of 2025-06-06: 3 negativeWeek of 2025-06-13: 3 positiveWeek of 2025-06-13: 2 negativeWeek of 2025-06-20: 6 positiveWeek of 2025-06-20: 2 negativeWeek of 2025-06-27: 2 positiveWeek of 2025-07-11: 1 negativeWeek of 2025-07-25: 1 negativeWeek of 2025-08-15: 1 positiveWeek of 2025-08-15: 1 negativeWeek of 2025-08-22: 1 positiveWeek of 2025-08-29: 1 positiveWeek of 2025-09-05: 1 positiveWeek of 2025-09-05: 1 negativeWeek of 2025-10-31: 1 negativeWeek of 2025-11-28: 1 positiveWeek of 2026-01-02: 1 positiveWeek of 2026-05-22: 1 positiveWeek of 2026-06-12: 1 positiveWeek of 2026-07-24: 1 negative
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$3.99$3.192025-05-302026-10-082025-05-30 — best price $3.992025-10-01 — best price $3.192025-10-06 — best price $3.992025-12-18 — best price $3.192026-01-05 — best price $3.992026-03-19 — best price $3.192026-03-26 — best price $3.992026-06-25 — best price $3.192026-07-09 — best price $3.992026-07-13 — best price $3.192026-07-16 — best price $3.992026-10-01 — best price $3.192026-10-08 — best price $3.99
Lowest recorded price across tracked stores, per day (census snapshots).

Details

WindowsMulti-playerPvPOnline PvPCo-opOnline Co-opSteam AchievementsFamily Sharing1 DLC

1 supported languages: Japanese

Post-launch support: 1 DLC released, first 2025-06-18 (Steam store data)

Player tags

2DPvPAnimeDramaSci-fiMysteryAdventureBoard GameStory RichMultiplayer

Census log

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

Players also track

MasochisiaOmensight: Definitive EditionUnforeseen IncidentsQuern - Undying ThoughtsWeapon Shop FantasyInflictionTech Support: Error UnknownMemorrha

Similarity via IGDB.