Loading…
Cosmic Osmo is a game about exploration and discovery, not winning or challenges. Children and adults will both find something to enjoy in this early gem from the creators of Myst.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Lowest tracked price: €0.24 (Jul 7, 2026) · current best: €0.24 across 4 stores.
79% positive reviews all-time · 2 peak players in the last 30 days.
Right now the cheapest offer for Cosmic Osmo and the Worlds Beyond the Mackerel is €0.24 at K4G. KingsPrice compares 6 offers from 4 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Cosmic Osmo and the Worlds Beyond the Mackerel is €0.24 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Cosmic Osmo and the Worlds Beyond the Mackerel peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 18, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
