| Silkworm | Extended Range (+30% range) $350M | Dual Targeting (+25% dps, +20% hp, faster reload) $490M |
| SAM | Anti-Ship Module (+15% range, +20% dps, adds tanker targeting) $210M | Dual Target + Splash (+30% dps, +15% hp, 60px splash) $294M |
| Drone | Extended Swarm (6 strikes instead of 4, +15% dps) $63M | Heavy Swarm (8 strikes, +10% range, +25% dps) $88M |
| Mine Layer | Heavy Mines (+60% mine damage, faster respawn) $126M | Dense Field (+15% placement range, 6 active mines) $176M |
| FAB | Fast Attack (+15% range, +30% dps, +50% patrol speed) $77M | Torpedo Kit (+50% dps, +20% hp, burst fire) $108M |
| Submarine | Advanced Torpedoes (+20% range, +25% dps) $420M | Dual Salvo (+40% dps, +15% hp, faster reload) $588M |