ViperInformation and Guide

Character
Introduction

Viper is a SSR rarity Burst
2
character from the Attacker class, who wields a Shotgun
Shotgun
weapon and belongs to the Water
Water
element. She's part of the Tetra
Tetra
faction.

The staff officer of the Exotic Squad. She can manipulate any human with her verbal trickery and physical beauty.

To learn more about Viper check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

To learn more about Viper check the sections below. Use the tabs to quickly switch to the kind of information you're looking for.

Profile

Review

Investment tips

Profile

Skills
Max level
Normal Attack

Normal Attack

Shotgun

Mode: Normal

Ammo: 9

Reload: 1.7s

■ Affects target enemy.

Deals 220.4% ATK as damage.

Deals 200% damage when attacking core.

Skill 1

Snake Sense

Passive

Cooldown: -

■ Activates when the target appears. Affects all allies.

ATK ▲ 25.98% for 10 sec.

Hit Rate ▲ 11.13% for 10 sec.

Skill 2

Snake Scale

Passive

Cooldown: -

■ Affects self.

Hit Rate ▲ 3.43%

■ Activates when entering Full Burst. Affects self.

Vamp: Prevents self from being the target of single-target attacks for 10 sec. Loses effect when the caster takes damage.

Invincible for 1 sec.

Burst

Snake Bite

Active

Cooldown: 20s

■ Affects designated 1 enemy unit(s).

Deals 462.85% of final ATK as damage.

■ Activates when the designated enemy unit(s) include the stage target. Affects the same enemy unit(s).

DEF ▼ 19.83% for 10 seconds.

Skills (Treasure)

To unlock the skills below, you need to obtain the Special Treasure for the character.

Normal Attack

Normal Attack

Shotgun

Mode: Normal

Ammo: 9

Reload: 1.7s

■ Affects target enemy.

Deals 220.4% ATK as damage.

Deals 200% damage when attacking core.

Skill 1

Snake Sense

Passive

Cooldown: -

Unlocks at: Phase 1

■ Activates when the target appears. Affects all allies.

ATK ▲ 25.98% for 10 sec.

Hit Rate ▲ 11.13% for 10 sec.

■ Only activates when attacking in Vamp status. Affects self.

Sustained Damage ▲ 4.4%, stacks up to 10 time(s) and lasts for 10 sec.

Hit Rate ▲ 1.84%, stacks up to 10 time(s) and lasts for 10 sec.

Skill 2

Snake Scale

Passive

Cooldown: -

Unlocks at: Phase 3

■ Affects self.

Hit Rate ▲ 21.96% continuously.

■ Activates when entering Full Burst. Affects self.

Vamp: Prevents self from being the target of single-target attacks continuously. Loses effect when the caster takes damage.

Invulnerable for 1 sec.

■ Activates when using Burst Skill. Affects all allies.

Re-enter Burst Skill Stage 2.

Burst

Snake Bite

Active

Cooldown: 20s

Unlocks at: Phase 2

■ Affects 1 designated enemy unit(s).

Deals 1029.6% of final ATK as damage.

■ Activates when the designated enemy unit(s) include the stage target. Affects the same enemy unit(s).

DEF ▼ 19.83% for x sec.

Deals 105.3% of final ATK as sustained damage every 1 sec for 10 sec.

Specialties
Buffer
Debuffer
Voice Actors
ENG
Samantha Berman
JPN
Tomori Kusunoki
KR
Jo Kyung-yi
Gallery

Review

Review

As it has been a long time since the initial analysis of Viper and in light of the ever-evolving meta, the dedicated review has been hidden. Furthermore, Viper has fallen out of fashion when it comes to PVE content. Consider using other higher-ranked units from our tier list if possible. The character is part of the meta in PVP. For more information, visit our PVP meta guide.

Review (Treasure)

Viper (Treasure) has a dedicated review/guide available. You can find it by following the link below.

Pros & Cons (Treasure)
Pros

  • Unique Re-Enter Burst Stage II trait.
  • Gains a lot of advantage than other SG against bosses with core due to self Hit Rate buffs.
  • DoT DPS with self Sustained Damage buffs.
  • High value single target nuke when bursting, good for PvP.
Cons

  • Skill 1 ATK buff still has very low uptime. No innate ATK buffs apart from the first 15 seconds.
  • Expensive. Favorite Item needs to be Phase 3 for PvE.
  • Phase 3 breaks most of the PvP Team Comps due to Re-Enter Burst Stage II skill.
  • Split decision to choose Phase 2 for PvP or Phase 3 for PvE. Once you go to Phase 3, you cannot revert back to Phase 2.
  • Highly situational unit, strict use in Water-Weak Solo Raid Bosses, in which there are situations where she may not be used anyways.
  • The gain is horrible compared to the cost since she is still a mid tier DPS.
  • You're forced to run a 1-2-2 formation due to her Re-Enter Burst Stage II skill.
Ratings
D

Story (low deficit)

D

Story (high deficit)

C

Bossing

S

PVP

With Favorite Treasure
B

Story (low deficit)

B

Story (high deficit)

S

Bossing

S

PVP

Investment Tips

Skill Investment

Here's the explanation for all the numbers and colors used in the guide:

  • 10/5/7 means upgrading Skill 1 to lvl 10, Skill 2 to lvl 5, and Burst Skill to lvl 7,
  • Yellow means the immediate investment when u get the unit. There are 3 reasons for this:
    • If the unit is Meta or High Priority, it will have a starting investment of more than 1/1/1 (such as 4/4/4) depending on what the unit provides.
    • If the unit is Medium or Low Priority, 1/1/1 will be mentioned, meaning no immediate investment is required, and you can invest in this character if you need to use it according to the priority listed.
    • If we deem that a unit does not have usable skills to be meta for any gamemode, no investment will be mentioned.
  • Blue means minimum investment to take advantage of the Nikke's skills. There are 2 reasons for this:
    • Sometimes, minimum investments are breakpoints such as for Noir or SAnis.
    • Sometimes, minimum investments are just the ideal way to progress to upgrade that unit, before moving on to Recommended and High.
  • Red means recommended investment for F2P players,
  • Purple means maximum recommended investment, in order to get the best out of the unit. You should only try to reach these investments if you have a surplus of Skill Books leftover.

More info:

  • The skill investment list below features a lot of Level 4 and 7 because they are easier to understand. Any higher levels will cost a new type of resource.
  • However, you may choose to upgrade to Level 5 if you need a stronger effect instead of 4, as the increase in Blue Manual cost from Level 4 to 5 is still low. The leap only starts from Level 6 onward.
  • There is also a leap from Level 3 to 4, so if you want to save a tiny bit of Blue Manuals, then leave at 3 instead of 4.
Gear Investment

This Overload (OL) Recommendations and Priority guide unravels in detail everything you need about a character in terms of priority, overload targets (effects), and order of acquisition, alongside some notes to explain our thinking process.

For OL targets and order of acquisition, we decided to divide the target effects into several categories.

  • Essential: With all gear combined, your unit must have the roll(s) prescribed as a minimum requirement. Example: Charge Speed on Alice. You cannot compromise on these rolls.
  • Ideal: These rolls will improve your unit's performance significantly. Aim for 2 lines of Essential/Ideal per gear for maximum performance and the best Return on Investment (ROI). If you get 3, you are lucky. You can choose to only have 1 as well to save materials. Example: Elemental Damage on Scarlet.
  • Passable: Low-priority line that has either limited value or the impact is not as strong as other rolls. Should this show up as a bonus together with a better line, you can choose to keep them. Example: Charge Speed on Red Hood.

Overload effects are ordered by importance from Left to Right, which means anything on the left provides more value than the right. Effects that belong to the same group generate too similar an impact to make a difference (and are sometimes interchangeable). Try to follow this order as faithfully as possible for maximum mileage.

Additional tips:

  • Priority (PvE/PvP) isn't necessarily lower than Priority (Universal), which has no tag/label. It just indicates that this unit performs only in select types of content.
  • If a suggested effect has the number ×2 next to it, that means you should get the effect on at least 2 gear. The same idea applies to other numbers.
  • Focus on obtaining Essential(s) then you can start worrying about optimizing your rolls. Units require these to function, and the impact is too massive to ignore.
  • If a unit has no Essential(s), that means their performance is not that dependent on OL, but they can still benefit from good effects.
  • Remember that this is just a recommendation list, and attaining perfection is impossible. You will have to make some compromise, pick whichever rolls you desire the most, and conserve as much material as possible.
Character
Essential
Ideal
Passable
Priority
Cube Investment
Pre-overload
  • Assault Cube

    Assault Cube

  • Resilience Cube

    Resilience Cube

Post-overload
  • Assault Cube

    Assault Cube

  • Resilience Cube

    Resilience Cube

Assault Cube helps Shotgun wielders to actually hit something past Near range. While the Resilience Cube is a generic DPS increase (but it's better in scenarios when you fight stuff only in Near range as there Hit Rate isn't that useful).