The Game Census
Panthalassa cover art

Panthalassa

Meia Calça · 2026-05-17

Steam

AdventureCasualIndie

Modes: Single player

Releases: May 17, 2026 (PC (Microsoft Windows))

Panthalassa is a Point and click Puzzle game set in an underwater alien world. You play as an AI reborn in a highly advanced body they do not recognize. Interface with otherworldly technology and unlock the secrets behind this strange planet.

Panthalassa is an Adventure, Casual, and Indie game released in 2026, priced at $13.99, with a Very Positive sentiment (98% of 107 reviews).

98%
positive of 113 reviews
Very Positive
steam's rating (official)
pending
deck/linux tier (ProtonDB)
Verified
Steam Deck (Valve)
SteamOS: Playable
$13.99
steam price (US)

Health check

Cooling
  • · 24 reviews in the last 8 weeks (~3/week).
  • · Review velocity down 65% vs the prior 8 weeks.
  • · Top 38% of 28,771 Adventure games in the census by review count.
Estimated sales: 2.3k–5.1k copies

Review-multiple estimate from 113 total reviews — how this is computed.

All-time low: $11.89 at Steam (2026-06-25)via IsThereAnyDeal

12-month high $13.99 · on sale 1 of 6 observed days (census price snapshots)

Review momentum

PositiveNegative
323220262026Week of 2026-05-17: 32 positiveWeek of 2026-05-24: 18 positiveWeek of 2026-05-31: 8 positiveWeek of 2026-06-07: 7 positiveWeek of 2026-06-07: 1 negativeWeek of 2026-06-14: 2 positiveWeek of 2026-06-21: 3 positiveWeek of 2026-06-28: 8 positiveWeek of 2026-07-05: 2 positiveWeek of 2026-07-12: 2 positiveWeek of 2026-07-19: 3 positiveWeek of 2026-07-26: 1 positiveWeek of 2026-08-02: 2 positiveWeek of 2026-08-09: 2 positiveWeek of 2026-08-09: 1 negativeWeek of 2026-08-16: 2 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Price history

$13.99$11.892026-05-182026-08-072026-05-18 — best price $12.592026-05-24 — best price $13.992026-06-25 — best price $11.892026-07-09 — best price $13.992026-07-31 — best price $12.592026-08-07 — best price $13.99
Lowest recorded price across tracked stores, per day (census snapshots).

Completion

12
achievements tracked
82.8%
earned "POWER ON"
41.6%
median achievement earned by

Global achievement rates from Steam.

Details

WindowsFull controller supportSingle-playerSteam AchievementsFull controller supportAdjustable Text Size#category_contrast_controlsCustom Volume ControlsMouse Only Option#category_playable_at_your_own_pacePlayable without Timed InputSave Anytime

2 supported languages: English, Portuguese - Portugal

Census log

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

Recent updates

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Similarity via IGDB.

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