XCOM 2
XCOM 2

Mission Objectives

Objectives for the 'Alien Nest' mission in XCOM 2, detailing Stasis Tank destruction and expected enemy resistance.

·Multi-source verified (87/87)

Mission Objective: Destroy Stasis Tank

The primary objective for these critical missions is to Destroy the Stasis Tank. These operations typically involve infiltrating an ADVENT facility, locating the heavily guarded Stasis Tank, and then eliminating it. Unlike many XCOM 2 missions, these often lack a strict turn timer, offering a deceptive sense of security. However, this absence is balanced by the expectation of fierce resistance and potentially endless waves of ADVENT reinforcements until the tank is neutralized. Success hinges on a combination of methodical advancement, efficient combat, and strategic target prioritization.

Understanding the Threat: Stasis Tanks and Their Guardians

Stasis Tanks are crucial to ADVENT's operations, often housing high-value targets, experimental technology, or even nascent Avatar Project components. Their destruction deals a significant blow to the alien agenda. Expect these facilities to be heavily fortified, featuring:

  • Advanced ADVENT Troops: Expect a higher concentration of elite units such as MECs, Sectopods, Gatekeepers, and even Andromedons, especially in later game stages.
  • Turrets and Automated Defenses: Security Turrets are common, often placed in strategic choke points or guarding approaches to the tank.
  • Reinforcement Beacons: These missions frequently feature reinforcement drops, which can be triggered by advancing too quickly, destroying certain objects, or simply by the passage of time. These drops will continue until the Stasis Tank is destroyed.

Strategic Approach: Eliminating the Stasis Tank

Given the lack of a turn timer and the promise of endless reinforcements, a calculated and aggressive strategy is paramount. The goal is not to clear the map, but to destroy the tank as efficiently as possible.

Recommended Squad Composition:

A balanced squad with high damage output and crowd control is essential:

  • Specialist (Combat Protocol/Heal): Crucial for hacking turrets, healing, and dealing guaranteed damage to mechanical units. Combat Protocol is invaluable for softening up MECs or finishing off low-health enemies.
  • Grenadier (Volatile Mix/Salvo): Your primary source of area-of-effect (AoE) damage and environmental destruction. Essential for clearing cover, damaging multiple enemies, and dealing significant damage to the Stasis Tank itself. Bring multiple grenades (Frag, Plasma, Incendiary).
  • Ranger (Bladestorm/Rapid Fire): Excellent for close-quarters combat, flanking, and dealing massive single-target damage. Bladestorm can be a lifesaver against enemies rushing your position.
  • Sharpshooter (Gunslinger/Serial): Provides long-range support and can pick off high-priority targets. Gunslinger builds are surprisingly effective for clearing multiple low-health enemies or dealing with flanking threats.
  • Psi Operative (Null Lance/Fuse/Schism): Unparalleled crowd control and mental attacks. Null Lance is fantastic for AoE damage, while Fuse can disable dangerous mechanical threats. Schism can set up devastating follow-up attacks.
  • Templar (Parry/Reflect): A highly mobile and resilient frontline unit. Parry can absorb hits, and Reflect can turn enemy attacks against them. Momentum allows for rapid repositioning.
Tactical Execution:
  1. Slow and Methodical Advance (Initially): While there's no turn timer, rushing blindly into unknown territory is a death sentence. Use your first few turns to scout with a Ranger or Reaper, identify enemy pods, and establish strong overwatch positions.
  2. Prioritize Threat Elimination: When engaging enemy pods, focus fire on the most dangerous units first (e.g., Sectoids, Priests, Andromedons, Gatekeepers). Use grenades to destroy cover and expose enemies.
  3. Manage Reinforcements, Don't Eliminate Them All: Reinforcements will spawn from specific points (often marked by flares or drop zones). Do not attempt to clear every reinforcement wave. Instead, focus on containing them or using them to your advantage.
    • Choke Points: Position your squad in defensible choke points leading to the Stasis Tank. This funnels reinforcements into kill zones.
    • Overwatch Traps: Set up strong overwatch traps near reinforcement drop zones, but be mindful of enemy abilities that can bypass overwatch (e.g., Sectoid Mindspin, Archon Blazing Pinions).
    • Explosives: Use Grenadiers to blast away cover near drop zones, making it harder for new arrivals to find immediate protection.
  4. Push for the Objective: Once you've cleared the immediate path to the Stasis Tank and established a secure perimeter, shift your focus entirely to destroying the tank. Do not get bogged down fighting endless reinforcements far from your objective.
  5. Destroying the Stasis Tank:
    • The Stasis Tank typically has a significant health pool and high armor.
    • Armor Shredding: Use Grenadiers with Shredder, Rangers with Bladestorm (if applicable), or even Specialist Combat Protocol to reduce its armor.
    • High Damage Abilities: Focus all available high-damage abilities on the tank. This includes Grenadier's Salvo + Plasma Grenade, Ranger's Rapid Fire, Sharpshooter's Deadeye/Fan Fire, and Psi Operative's Null Lance.
    • Explosives: All explosive types (Frag, Plasma, Incendiary) deal significant damage to the tank. Don't hesitate to use them.
    • Melee Attacks: While risky, a Ranger's sword attack or a Templar's Rend can also contribute damage, especially after armor has been shredded.
  6. Exfiltration (if applicable): Once the Stasis Tank is destroyed, the mission often immediately ends, or an exfiltration zone appears. If an exfil zone appears, move your troops to it as quickly as possible, ignoring any remaining enemies.

Common Pitfalls and How to Avoid Them:

  • Getting Bogged Down: The biggest mistake is trying to clear every enemy. Remember, reinforcements are endless. Your focus must be on the tank.
  • Ignoring Reinforcement Spawns: While you shouldn't try to kill every reinforcement, completely ignoring them will lead to being overwhelmed. Use choke points and overwatch to manage their numbers.
  • Lack of Explosives: Without grenades and other explosives, destroying the tank's armor and dealing burst damage becomes significantly harder. Always bring multiple Grenadiers or ensure other soldiers have explosives.
  • Poor Positioning: Getting flanked by reinforcements or caught in the open by heavy ADVENT units can quickly lead to soldier casualties. Always advance from cover to cover.
  • Underestimating Tank Durability: The Stasis Tank can take a beating. Don't assume one or two hits will suffice. Plan for multiple turns of focused fire.

By understanding the unique challenges of "Destroy Stasis Tank" missions and employing these tactical guidelines, XCOM commanders can effectively dismantle ADVENT's operations and secure vital victories for the resistance.