The Odyssey is Sovereign Storm’s themed PvE expedition mode, set in Greek antiquity and populated with mythological sea creatures. It is the first instance of a reusable template: a themed-expedition system (map pack + enemy roster + sector data + lore voice) that future content packs can populate without new engine branches.
See also: Match Modes · Game Design.
What you do
You launch The Odyssey from the mode picker, load a Greek-themed oceanic map, and sail through depth-stratified sectors. Shallows are open and sparse with smaller threats; the depths are dense, more dangerous, and richer in loot. Sea monsters patrol their home sectors and pursue you once you cross into their detection range. Combat is ordinary Sovereign Storm — the same simultaneous-turn navigation puzzle — but the prize is wreckage, and the decision is how deep to risk going before you turn back.
Two engineering tracks
The mode is designed to ship in two independent layers:
- Track A — the in-match expedition. Self-contained per match, no persistence required. This is the playable MVP: sectors, sea monsters, wreckage, and the harvest loop.
- Track B — the looter-shooter meta-game. A later, separate project layering persistent ships, currency, a hub UI, and extraction (Hunt: Showdown / Tarkov framing applied to turn-based naval combat). Track A’s design deliberately leaves room for Track B without requiring it.
Track A ships first; Track B only begins once the mode is fun-validated.
Core combat extensions
Several of The Odyssey’s foundations were built as global combat improvements that every mode benefits from, then composed into the themed mode:
- Friendly fire as a three-state match setting (On / Half / Off).
- Shot-size tiers (Small / Medium / Large) replacing per-vessel damage formulas with fixed, predictable damage.
- Ship-push movement, where bigger ships displace smaller ones during resolution.
- Per-vessel asymmetry via forced-stall move slots and per-vessel repair rates.
- Abstract damage bands that hide raw HP numbers so combat reads by feel.
These are documented in Game Design because they apply across all modes.
The loot loop
The signature mechanic is wreckage harvesting under a warmup state machine, which forces a real loot-versus-fight choice:
- When a ship sinks, its cargo drops as a wreckage entity at its tile, holding serializable cargo items (kind, quantity, value). Wreckage persists for a few rounds, then decays.
- To harvest, a captain must sit adjacent to the wreckage. The first round of adjacency warms the harvest; it only fires the following round. Leaving takes a round to cool down.
- You cannot grab and flee in a single turn. Looting costs at least two rounds of commitment — exactly when you are most vulnerable.
Theming
Existing vessel classes get Greek-era cosmetic identities in this mode (for example a sloop reads as a Pentakonter, a frigate as a Quinquereme), while keeping their underlying class identifiers. Sea monsters are functionally ships — they obey ship-push, shot tiers, and the rest — distinguished by cosmetics and small ability variants (a ram bonus, a forward rush). The event feed speaks in a Homeric register for flavor. The same theming surfaces (map, roster, lore voice, sectors) are pluggable, so future expeditions can reuse the system as pure data.