Ritochka
Ritochka is a 4★ Striker-class Partner in Chaos Zero Nightmare. Equipped on a Combatant, Ritochka raises ATK by +8–16% (Always active) and Attack card DMG by +10–20% (attack card of cost 2+). Ritochka's EGO skill, Workplace hazards ahead!, can be used for 2 cost. Rewritten in plain terms from in-game data — not a copy of the original wording.
Partner Passive
Construction Support
What this partner does when equipped, explained buff-by-buff (values shown as a low→high investment range).
| Buff | Amount | Condition |
|---|---|---|
| ATK | +8–16% | Always active |
| Attack card DMG | +10–20% | attack card of cost 2+ |
| One attack card DMG (per total cost) | +5–10% | at turn start |
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 | +8% | +10% | +12% | +14% | +16% |
| Attack card DMG | +10% | +13% | +15% | +18% | +20% |
| One attack card DMG (per total cost) | +5% | +7% | +8% | +9% | +10% |
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.
For 1 turn, 3 Morale.
Is Ritochka Worth Investing In?
Ritochka is a 4★ partner whose passive raises ATK by +8–16% across 5 official investment tiers — a solid pick whenever your team needs that stat.
Which Combatants Does Ritochka Work Best With?
Ritochka is a Striker-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 Ritochka's EGO Skill Do?
Ritochka's EGO skill, Workplace hazards ahead!, costs 2 and does the following: For 1 turn, 3 Morale.
