- Zombie Air Force quests revolve around surviving zombie waves while pushing the frontline with aerial attacks.
- Mission structure: each quest layers wave defense, frontline progression, and elite or Behemoth encounters.
- Reward loop: completing missions reliably funds Credits, which unlock the game's 180+ upgrades.
- Co-op matters: divide crowd control, focused damage, and defense roles before a Behemoth spawns.
- Core rule: farm the hardest quest you can clear consistently, not the hardest that exists.
How Zombie Air Force Quests Work
Quests in Zombie Air Force follow a repeatable combat loop: identify the incoming threat, survive each zombie wave, deploy defenses along approach routes, and push the frontline forward using your aircraft's rockets, machine guns, and airstrikes. Because the game is a co-op PvE zombie defense shooter, most quests scale their pressure through wave density and elite spawns rather than timers alone.
Every quest combines three layers: wave survival, frontline progression, and a climactic threat such as a giant Behemoth. Winning requires all three, not just raw damage output.
| Quest Layer | What It Demands | Failure Cause |
|---|---|---|
| Wave survival | Area damage, repositioning | Getting surrounded, no escape route |
| Frontline push | Sustained damage, defense placement | Weak lanes, unprotected objectives |
| Elite/Behemoth phase | Focused fire, team coordination | Tunnel-vision on the boss while adds overwhelm |
Frontline Mission Mechanics
Frontline missions are the backbone of quest progression. Your objective is to advance controlled territory while zombie pressure escalates from multiple directions. Missions fail most often not from insufficient damage, but from lost positioning: when enemies close every path around your position or breach a defended objective, recovery becomes expensive.
Wave Control
- Save heavy attacks for clustered groups
- Watch the wave indicator before committing
- Keep damage in reserve for the next push
Defense Deployment
- Place defenses on key approach routes
- Reinforce weak lanes before the next wave
- Protect high-value objectives first
Frontline Push
- Advance only after the lane is stable
- Use airstrikes to break dense chokepoints
- Coordinate push timing with teammates
Do not spend every powerful ability the moment a wave begins. Special enemies and Behemoths tend to appear mid-wave, and a team with no cooldowns left is the most common reason frontline missions collapse.
Step-by-Step Quest Completion Flow
Follow this sequence for consistent quest clears, whether solo or in a squad:
Read the Objective
Identify the mission goal, the main attack direction, and which threats can actually damage the defended area. Low-threat stragglers can wait.
Control the First Waves
Use area damage against grouped zombies and stay mobile. Clearing the nearest path around your objective first prevents early surrounds.
Reinforce Defenses Between Waves
Spend the lull placing or upgrading defenses on approach routes and patching the weakest lane before pressure returns.
Handle Special Enemies Fast
Call the target the moment it appears. Focus fire only when it threatens the objective or a weakened teammate, and use crowd control to stop disruption.
Split Roles for the Behemoth
Assign focused-damage players to the Behemoth while control players manage adds. Maintain distance and preserve escape routes throughout the phase.
In co-op, one player handling groups while another focuses elites creates far better coverage than everyone duplicating the same build. Role separation is the single biggest quest-clear multiplier.
Quest Rewards and Credit Priorities
Quest completion is your primary Credits source, and how you spend Credits determines how quickly harder quests open up. Concentrate early investment in one primary role instead of spreading upgrades thin.
| Reward Source | Efficiency | Best Use | Priority |
|---|---|---|---|
| Standard quest completion | Consistent | Early upgrades, steady progression | High |
| Wave/survival clears | Higher with defensive builds | Mid-game upgrade funding | High |
| Co-op quest runs | High when coordinated | Expensive late upgrades | High |
| Repeatable bonuses | Varies | Supplemental income | Medium |
Recommended upgrade order for quest runners:
| Order | Upgrade Area | Why First |
|---|---|---|
| 1 | Primary damage | Shortens fights, reduces defensive pressure |
| 2 | Area damage | Makes dense waves manageable |
| 3 | Survivability | Longer quests punish glass-cannon builds |
| 4 | Defense performance | Matters once enemies survive attack cycles |
| 5 | Resource efficiency | Best long-term return after core build is stable |
The best farming quest is the highest one you clear without frequent failures. A slightly easier quest with consistent completion outearns a harder quest with repeated losses.
Quest Readiness Checklist
Run through this checklist before attempting frontline pushes or Behemoth phases:
Before Every Quest Run:
- Primary damage upgrade purchased for current stage
- At least one area-damage option equipped
- Escape route identified on the map
- Co-op roles assigned (crowd control / focus damage / defense)
- Reserve damage saved for elite or Behemoth spawns
FAQ
Q: What are Zombie Air Force quests built around?
Each quest combines wave survival, frontline progression, and elite or Behemoth encounters. You pilot aircraft with rockets, machine guns, and airstrikes while deploying defenses to hold territory against zombie hordes.
Q: Why do I keep failing frontline missions?
Most failures come from lost positioning, not low damage. If enemies surround your position or breach a defended objective, recovery becomes very expensive. Reposition early, reinforce weak lanes between waves, and keep an escape route open.
Q: How should a co-op team handle a Behemoth?
Assign focused-damage players to the Behemoth while others control standard and special enemies. Do not let the whole team tunnel on the boss, because uncontrolled adds will collapse your defense.
Q: Which quest should I farm for Credits?
Farm the hardest quest you can clear reliably without frequent failures. Consistent completion produces more Credits per run than repeatedly attempting content above your build's level.