Parameters
All numeric rules and box counts live in one shared constants module (src/lib/game/constants.ts). Change a value there to update this wiki and the simulation defaults.
Session
| Parameter | Value |
|---|---|
| Players | 2–6 |
| Playtime (minutes) | 15–25 |
| Ages | 10+ |
Core rules
| Parameter | Value |
|---|---|
| Uranium on roll | 6 |
| Exalt threshold | 6 |
| Overheat uranium loss | 1 |
| Starting player marbles | 6 |
| Timeout escape roll | 6 |
| Shield duration (turns) | 1 |
| Max terrain height | 3 |
| Board radius | 4 |
Costs
| Item | Uranium |
|---|---|
| Wall | 2 |
| Boat | 3 |
| Shield | 3 |
Movement
| Parameter | Value |
|---|---|
| Water speed × | 1 |
| Exalted water × | 0.5 |
| Boat speed × | 2 |
Box contents
| Component | Count |
|---|---|
| Terrain tiles | 20 |
| Uranium marbles | 12 |
| Standard player marbles | 36 |
| Exalted marbles | 6 |
| Shields | 6 |
| Reactors | 6 |
| Coasters | 6 |
| Boats | 2 |
Print & engineering
| Parameter | Value |
|---|---|
| Marble diameter (mm) | 16 |
| Hex flat-to-flat (mm) | 38 |
| Hex point-to-point (mm) | 43.88 |
| Tile thickness (mm) | 3 |
| Tolerance gap (mm) | 0 |
| Shield outer ⌀ (mm) | 38 |
| Shield height (mm) | 19 |
| Shield seat ⌀ (mm) | 16 |
| Shield seat depth (mm) | 8 |
See Components for zoomable engineering drawings.
The Simulate panel can override rules live for playtesting; those overrides do not rewrite this document. Edit HEXALT in code to change the design of record.