Hex Exploration in Neutronium: Parallel Wars: Territory Discovery and Alpha Core Location

Every game of Neutronium: Parallel Wars begins with the same unknown: 18 hexagonal tiles laid face-down across the board, each one concealing a unique combination of segments, income values, and strategic resources. The Alpha Core — the single most important location in the game — is shuffled among them. Exploration is not a side system in Neutronium: Parallel Wars; it is the opening act that sets the shape of every economy, every conflict, and every victory path that follows.

The Hex Board

The Neutronium: Parallel Wars board is built from 18 hexagonal tiles plus 6 edge tiles that mark the universe boundary. Each standard hex tile measures approximately 89 × 77 mm and is double-sided — different universe cycles or game variants can use the reverse face. At setup, all 18 standard hexes are placed face-down in their designated positions. Players begin with one Base token each, placed on their starting segment (which is the only revealed segment at game start).

Each hex is divided into three segments. Two of the three are territory segments: claimable land that can be occupied by army units and generates Nn income each round based on the territory's sector value. The third segment is a special type — either an artifact deposit, a radioactive deposit, or in some hexes a wormhole entry point. This third segment is the primary driver of strategic value differentiation between hexes, since territory income is fixed by sector while the third segment type creates unique tactical opportunities at each location.

The 6 edge tiles occupy the outer boundary of the board and contain radioactive deposits on their interior-facing segments. These edge deposits are buildable Nuclear Port sites — 6 of the 13 total radioactive deposit locations in the game are on edge tiles. Controlling edge territory is therefore not just about income from the segments; it is about securing additional port infrastructure sites that opponents cannot easily reach without crossing your position.

Alpha Core Discovery

The Alpha Core hex is the most strategically significant location in the entire game. It is the only place where Unenriched Nn can be converted into spendable Enriched Nn. It is the only source of artifact cards. And it contains a wormhole — a movement shortcut that allows players to teleport army units across the board, creating tactical reach that bypasses standard hex adjacency requirements.

At game setup, the Alpha Core hex is shuffled face-down among the 18 standard territory hexes. Its position is unknown. Players must explore — moving armies to adjacent unrevealed hexes and flipping them — until one player finds the Alpha Core. This creates an opening exploration dynamic that is one of the defining experiences of a Neutronium: Parallel Wars session: you know the Alpha Core is out there, you need to find it urgently, and every flip that reveals a standard territory is one hex eliminated from the search space.

The first player to flip and discover the Alpha Core hex receives a +5Nn end-of-cycle bonus as reward for the find. This is paid in Enriched Nn at cycle end — a meaningful windfall on top of the compounding advantage of earlier Alpha Core access. From the moment of discovery, that player can begin enriching Unenriched Nn and drawing artifact cards, while opponents are still accumulating inaccessible wealth in their unenriched pools.

The Alpha Core's wormhole allows a player with an army unit on the Alpha Core hex to teleport that unit to any other revealed hex on the board, bypassing standard movement costs. This makes the Alpha Core a tactical hub as well as an economic one — a player anchored there can project army force anywhere on the board. Controlling the Alpha Core hex does not prevent other players from visiting it; the enrichment and draw functions are accessible to all players who move to the hex. But controlling it militarily makes opponent visits costly.

For the full economic implications of Alpha Core access, see the Resource Management mechanics page.

Segment Types

The three segment types determine what a hex offers to the player who claims it. Understanding which segment types are present on a hex — and planning your expansion around acquiring the right combination — is the primary skill challenge of the mid-game.

Four hexes across the board also feature a small wormhole entry point on one of their territory segments. These minor wormholes are distinct from the Alpha Core's wormhole — they allow movement shortcuts within a limited range rather than board-wide teleportation. Hexes with wormholes include FLINDERS (A2), ROCKETS (A3), MU (B1), and HALE-BOPP (D2), providing early-game movement advantages to players who discover and control these positions.

Exploration Strategy

Opening exploration strategy in Neutronium: Parallel Wars follows a consistent logic across all experience levels: prioritize finding the Alpha Core as quickly as possible, while claiming radioactive deposit segments along the route. The two objectives are compatible because the most efficient Alpha Core search pattern also happens to pass through high-value deposit segments in the mid-board sectors.

The probability logic of Alpha Core search is simple but powerful. With 18 hexes at game start, each unexplored hex has a 1/18 (5.6%) chance of being the Alpha Core. Every non-Alpha-Core hex you flip eliminates one option and increases the probability on remaining unrevealed hexes. Three players exploring independently will find the Alpha Core significantly faster than one player searching alone — but the first-finder bonus goes to the individual, not the group, creating a coordination problem where players want others to do the searching but want to be the one who makes the final flip.

Hex adjacency governs army movement: armies can move to any revealed hex adjacent to a position they already hold. Revealing hexes in a connected chain — rather than isolated individual tiles — is more efficient because it keeps your exploration frontier expanding continuously rather than requiring you to back-track. Players who explore in disconnected jumps using wormhole access can cover more board space but lose the adjacency continuity needed to hold multiple segments simultaneously.

Scouting the Alpha Core location is sometimes prioritized over immediate territory acquisition in competitive play. An exploration-focused opening that finds the Alpha Core on turn 3 — even at the cost of fewer territory claims — gives an economic and artifact advantage that compounds through the rest of Universe 1 and into Universe 2. The blog post series on Neutronium opening strategies covers the Alpha Core race in depth.

The 18 Territories

All 18 territories are named after astronomy and space science references, organized into six sectors (A through F). Each sector contains three hexes with ascending income values. Sector A hexes are the entry-level territories with low acquisition cost and modest income; Sector F hexes are the most expensive and strategically important, particularly for the Universe 6-10 territory domination victory condition.

Each race has home territories associated with their color: Terano (Pink) controls A2, B3, D1, E2, and F3; Mi-TO (Blue) controls B1, C2, D3, and F1; Iit (Orange) controls A1, B2, C3, E1, and F2; Asters (Green) controls A3, C1, D2, and E3. Race territory assignment affects where the Advanced Station (Asters only) can be built and provides early-game adjacency advantages near a player's starting position. For race-specific strategic implications, see the Race Asymmetry mechanics page.

Frequently Asked Questions