Arknights Endfield Combat System Breakdown: How 3D Action & Tactics Work
Arknights: Endfield replaces the original game’s tower defense with a real-time 3D action system built on tactical squad play and layered status mechanics. Combat revolves around a four-operator party, stagger and vulnerability systems, precise dodging, and elemental/physical reactions that reward deliberate team building.
Core Combat Flow and Party Control
Endfield is a real-time 3D RPG with strategic elements where you control a four-member squad on the field. You actively control one operator while the other three auto-attack, and you can swap between them on the fly to chain skills, react to threats, or reposition for mechanics.
- Basic attacks and combos: Each operator has a combo string; the final hit (often called a “final strike”) deals bonus damage, applies extra stagger, and helps restore Skill Points (SP).
- Shared skill resources: The team shares skill gauges/SP that recharge over time and through actions like final strikes and perfect dodges, and any operator can spend SP to cast their tactical skills.
- Ultimates: Using skills and landing hits builds an ultimate gauge; once full, you unleash powerful, cinematic abilities that can clear waves or control elite enemies.
Dodging, Stagger, and Vulnerable Stacks
Beta Test II sharply refines dodging, stagger, and physical status mechanics, turning fights into a rhythm of building and cashing out advantage.
- Two-step dodge and Perfect Dodge: Operators now get two consecutive dodges that no longer interrupt basic combos; timing a dodge right before an enemy hit triggers a Perfect Dodge that refunds stamina and restores some SP.
- Stagger bar and nodes: Enemies have a stagger gauge that fills as you attack; heavy hits, combo finishers, and specific skills raise it faster. At certain “stagger nodes,” enemies briefly falter, and when the bar fills completely they become fully staggered, unable to act and taking increased damage.
- Physical Status & Vulnerable: Beta II redesigns physical effects around Vulnerable stacks (up to 4); Lift and Knockdown add stacks, while Crush and Breach consume them to deal massive damage or increase physical damage taken. This creates a clear two-phase loop: build stacks, then cash them out for big bursts.
Elements and Reaction System
On top of physical status, Endfield layers an Arts/element system with reactions, echoing but not copying elemental systems from other gacha ARPGs.
- Elements: Heat, Electric, Cryo, and Nature are the core elements highlighted so far. Operators apply inflictions (e.g., burns, shocks, freezes, corrosion-like effects) through skills and combos.
- Reactions: Applying a second, different element to an already afflicted target causes one of four key reactions:
- Combustion: Any element + Heat, dealing explosive damage-over-time.
- Electrification: Any element + Electric, spreading or amplifying shock and multi-target pressure.
- Corrosion: Any element + Nature, emphasizing defense shred and sustained damage.
- Solidification: Any element + Cryo, hardening foes and enabling Shatter when combined with physical status effects for heavy burst.
Because reactions key off the second element applied, rotations and operator order matter: supports or casters may set up an infliction so a striker or guard can trigger the optimal reaction and then consume Vulnerable stacks for maximum payoff.
Classes, Roles, and Tactical Team Building
Endfield’s combat rests on **six main classes, Guard, Caster, Striker, Vanguard, Defender, and Supporter, **each bringing distinct tools to the battlefield.
- Guards & Strikers: Frontline damage dealers that excel at breaking stagger bars, applying physical statuses, and finishing combos.
- Casters: Arts specialists who apply elemental inflictions, trigger or set up reactions, and nuke from range.
- Vanguards: Tempo setters; they help generate SP/resources and open fights by building stagger or setting Vulnerable stacks quickly.
- Defenders: Anchor the field with taunts, mitigation, and positional control, buying time for DPS rotations.
- Supporters: Offer healing, buffs, shields, and crowd control that keep the squad alive and enable safer Perfect Dodge windows and combo setups.
A strong team in Endfield is less about raw DPS and more about synergy between class roles, physical status loops, and elemental reactions, executed while reading enemy telegraphs and managing the limited dodge and SP economy.
Why It Feels Different from Classic Arknights
Where original Arknights emphasized tower placement and lane coverage, Endfield focuses on hands-on 3D team action, timing-based defense, and layered combo systems. Beta previews describe combat as a constant cycle of: build SP and stagger with combos, avoid big telegraphed attacks with precise dodges, trigger reactions and Vulnerable cash-outs, then unleash ultimates during windows of maximum weakness.


