Mobility
Outbound Vehicle Upgrades
The van drives fine at stock. These upgrades turn it into a rover that can cross frost, ash and crystal unscathed.
Game version 1.0Updated 2026-05-11Platform: Steam (PC)
| Upgrade | Tier | Speed | Fuel Effect | Terrain |
|---|---|---|---|---|
| Basic Engine Tune | T1 | +10% | −10% | Forest |
| Engine Upgrade | T2 | +30% | Neutral | Forest, Dust, Coast |
| Suspension Kit | T3 | — | Neutral | Unlocks rough terrain |
| Offroad Tires | T3 | +5% | +5% | Dust, Frost |
| Hover Thrusters | T4 | +20% | Heavy | Crystal Fields |
| Ion Reactor (power) | T4 | — | 0 fuel at night | All |
Speed vs fuel
Outbound hides a soft fuel-efficiency penalty on T4 mobility. Hover Thrusters are fast, but they burn Biofuel at roughly 2.2×. The Ion Reactor offsets this by removing night-time power drain entirely; run both together for the most stable end-game.