To clear the Mecha City Challenge in Angels Pact: Reversal World, deploy a single-target burst lineup with armor reduction, flank the boss to steer frontal cleaves away from your supports, and time your ultimate skills to shatter absorption shields before enrage timers activate.

Team Composition and Role Priorities

Mecha City features durable solo bosses with high physical and magical resistance. Replace broad area-of-effect (AoE) wave clearers with units that specialize in focused burst, armor reduction, and steady stat amplification.

RoleArchetype FocusCombat Function
Primary DPSSingle-target burstBreaks absorption shields within short damage windows.
Armor ShredderDefense reduction / penetrationStrips mechanical resistances to amplify total squad damage.
BufferAttack and critical rate boostAligns team stat spikes with boss vulnerability periods.
Sustained HealerContinuous health regenerationOffsets arena-wide chip damage without consuming burst cooldowns.

Place your highest-durability frontline companions where they can absorb default attacks without pulling boss targeting across your fragile casters. Prioritize active skills that reduce defense by a percentage rather than flat amounts, as mechanical boss defenses scale upward significantly in later tiers.

Boss Mechanics and Positioning

Mechanical bosses in Mecha City rely on predictable attack patterns: frontal cone cleaves, red telegraph ground missiles, and timed energy shields.

  1. Flank from the start: Move your main character behind or to the flank of the boss immediately. Forcing the construct to face away from your backline prevents basic cleave sweeps from interrupting caster channels or killing support Angels.
  2. Evade ground telegraphs: Step out of red circular indicators and linear shockwaves as soon as they appear. Mechanical bosses often chain fast follow-up strikes into telegraph zones, making stationary casting fatal.
  3. Handle energy shields: When the boss triggers a defensive barrier, evaluate your current damage output. If your team has the cooldowns ready to break the shield before it expires, activate your burst skills immediately. If cooldowns are down, hold your ultimates. If the shield deals counter-attack damage upon natural expiration, trigger team damage-reduction skills right before the timer ends.

Daily Entries and Mecha Upgrade Priority

Mecha City grants a limited number of daily challenge entries tied to Combat Power (CP) floor requirements. Manage your daily runs with the following order:

  • Test the highest available floor first: Enter your newest unlocked difficulty floor manually. If your squad fails to beat the enrage timer or takes lethal damage early, retreat immediately to avoid locking in an incomplete attempt.
  • Sweep previous floors as a fallback: Use your daily sweeps on previously cleared stages only when your current CP cannot meet the requirements of the next stage.
  • Prioritize offensive Mecha components: Invest collected materials into weapon cores and booster chips first to gain flat attack, armor penetration, and critical hit rate. Upgrading offensive stats shortens encounter length and helps bypass enrage thresholds.
  • Upgrade defensive hulls second: Invest in defensive plating only after offensive milestones are met, or when unavoidable boss arena pulses begin outpacing your healer's output.
Angels Pact: Reversal World icon

Free Angels Pact: Reversal World Codes

Current active codes and how to redeem them.

View Codes
Emily Johnson

Emily Johnson

Emily writes practical mobile strategy guides with a focus on resource planning, base progression, and the early decisions that shape a long-term account.