The Defensive Start Bonus is one of the four Start Bonuses

This bonus gives:

  • 5 extra buildings per turn (10 as base, and 20 with Engineer Effectiveness fully upgraded)
  • 10% time deduction on researches
  • 5 000m²
  • 20% inherent Anti-Missile System defenses (can be up to 70% when combined with 50% protection from constructed Anti-Missile Systems)