Peko
Peko is a 5★ Hunter-class Partner in Chaos Zero Nightmare. Equipped on a Combatant, Peko raises ATK by +16–24% (Always active) and Attack card DMG by +10–20% (when a card returns from the Graveyard). Peko's EGO skill, Overclock Beacon, can be used for 3 cost. Rewritten in plain terms from in-game data — not a copy of the original wording.
Partner Passive
Peko's Multi-Purpose Kit
What this partner does when equipped, explained buff-by-buff (values shown as a low→high investment range).
| Buff | Amount | Condition |
|---|---|---|
| ATK | +16–24% | Always active |
| Attack card DMG | +10–20% | when a card returns from the Graveyard · whole battle · max 3 stacks |
| Damage | +15–30% | against Ravaged enemies |
Rewritten in plain terms from in-game data — not a copy of the original wording.
Level-by-level upgrade table
Official in-game data across all 5 investment tiers (not just the low–high range).
| Buff | Tier 1 | Tier 2 | Tier 3 | Tier 4 | Tier 5 |
|---|---|---|---|---|---|
| ATK · Main stat boost | +16% | +18% | +20% | +22% | +24% |
| ATK | +8% | +10% | +12% | +14% | +16% |
| Attack card DMG | +10% | +13% | +15% | +18% | +20% |
| Damage | +15% | +19% | +23% | +27% | +30% |
Rewritten in plain terms from in-game data — not a copy of the original wording.
EGO Skill
A special skill this partner can activate by paying the cost below.
When an ally inflicts Ravage, 1 Overclock to the assigned Combatant (1 per turn).
Is Peko Worth Investing In?
Peko is a 5★ partner whose passive raises ATK by +16–24% across 5 official investment tiers — a solid pick whenever your team needs that stat.
Which Combatants Does Peko Work Best With?
Peko is a Hunter-class partner. Its main effect grants a ATK bonus, so it fits any Combatant whose damage or survivability scales with ATK, not just one fixed unit.
What Does Peko's EGO Skill Do?
Peko's EGO skill, Overclock Beacon, costs 3 and does the following: When an ally inflicts Ravage, 1 Overclock to the assigned Combatant (1 per turn).
