Overwatch 2: Sigma Guide

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Sigma Guide for Overwatch 2! Covers his usage, counter strategies, weapon damage, headshot multiplier, damage falloff, and more.

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シグマ Sigma Skin List

Balance Adjustment

Adjustment on February 7, 2023

Adjustment
 Gravitic Flux
Gravitic Flux

ULT
Nerf
Increased cost by 7%

Increased Ultimate Cost and Reduced Rotation Rate for Sigma

Sigma's Ultimate cost has been raised, limiting the frequency of immobilizing enemies. Previously, it was a potent Ultimate that lifted enemies into the air, dealing substantial damage upon landing. However, with the increased cost, strategic evaluation becomes crucial for engaging more enemies effectively.

Basic Performance and Evaluation

Hero Category Evaluation
Sigma
Strongest Ranking Role HP
SS Tank
Tank
550
MainHyperspheres
Damage HS Ratio Distance Decay
55×2 None None
SkillsKinetic Grasp
Cooldown Duration Power
12 seconds 2 seconds -
SkillsAccretion
Cooldown Duration Power
10 seconds - 100
SkillsExperimental Barrier
Cooldown Duration Power
2 seconds (recalled), 5 seconds (destroyed) - -
Role Tank
Becomes more resistant to crowd control effects. Also, the ultimate charge rate of the hero dealing damage and healing is reduced compared to usual.
ULTGravitic Flux
Duration Power
5 seconds 50 (lift)
50% max HP (slam)

Powerful Damage and Knockback with Rock

Sigma's Accretion is highly effective, delivering a powerful blow and knocking down opponents struck by the attracted rock. The rock has a relatively large hitbox, making it easier to connect with targets. Following up with your primary weapon against the knocked-down enemy can significantly deplete their HP.

Convenient Frontline Defense with Barrier

Sigma can deploy a shield similar to Reinhardt's, but unlike Reinhardt, Sigma retains the ability to attack while the shield is active. This unique feature allows Sigma to engage on the frontline without sacrificing overall firepower. However, it's crucial to note that the shield's HP is lower than Reinhardt's, requiring careful management.

Understanding the Combat Range of the Main Weapon is Crucial

Sigma's Hyperspheres are weapons that explode after a certain amount of time once launched, requiring some practice to grasp the explosion distance. Once you become familiar with this distance, you'll efficiently damage enemies and naturally learn to combine it with your shield.

Strategy Guide

Key Points for Strategy
Fight based on the explosion distance of your weapon, move around to avoid the barrier being destroyed, and actively use debris.

Fight Considering Weapon Explosion Distance

Sigma's weapon detonates after a certain time, causing damage to enemies. Be mindful of the explosion distance of the weapon and adjust your fighting strategy accordingly. Since Accretion is the only method to damage beyond the main weapon's range, strategically deploy barriers and engage enemies within a range where your attacks can still be effective.

Strategic Maneuvering to Preserve Barriers

Sigma can attack while deploying a barrier, making it essential to fight with the goal of preventing barrier destruction. If the barrier is compromised, there will be a cooldown before it can be redeployed. Use Abilities judiciously to defend against attacks, especially when the barrier is at risk of being destroyed.

Utilize Accretion Generously and Proactively

Sigma's Accretion is a powerful Ability that inflicts substantial damage and knocks down enemies. Employ it actively in your strategy. Consider using Accretion to disrupt the movement of enemies during ultimates or against tank heroes. This proactive approach can be instrumental in controlling key moments of the battle.

Countermeasures

Genji as the Counter-Pick for Sigma

Genji

Sigma's vulnerability lies in the slow rate of fire and bullet speed of his primary attack. To exploit this weakness, using Genji to approach Sigma from behind and launch an attack proves effective, minimizing the damage received.

Close Proximity with High Mobility

Sigma's strength lies in medium-range firepower and the stunning capability of Accretion. However, these abilities are challenging to execute at close range. It is advisable to utilize high-mobility characters like Genji to close in on Sigma, engaging in combat while evading his attacks.

Compatible Characters

Brigitte and Lucio

Overwatch 2 _ Brigitte Overwatch 2 _ Lucio

Enhance Defense with Knockback Support

Sigma excels at mid-range combat with his explosive main shots and barriers, yet close-range encounters leave him vulnerable. Collaborating with allies who possess knockback effects, such as Lucio's Soundwave and Brigitte's Whip Shot, proves effective. These abilities create distance between Sigma and his opponents, adding an extra layer of defense against close-range threats. Strategically utilizing knockback support enhances Sigma's survivability, allowing him to maintain control over engagements and contribute more effectively to the team's objectives.

Ability, Details, and Use

Kinetic Grasp

Effect of Kinetic Grasp
Duration 2 seconds Cooldown 12 seconds
Effect Absorb projectiles in front of you and convert them into extra health.

Step forward when the barrier is about to break

Use Kinetic Grasp to maneuver and prevent the barrier from breaking. When the barrier is broken, it triggers a 5-second cooldown, creating a fatal vulnerability for an immobile Sigma. It is recommended to use Kinetic Grasp to buy time before the barrier breaks and restore its durability.

Absorb enemy ULTs

Use Kinetic Grasp to absorb enemy ULTs. ULTs that involve projectile shots can be absorbed regardless of damage, so be conscious of using Kinetic Grasp to intercept ULTs that cannot be fully blocked by the barrier or when allies are in a pinch.

Accretion

Effect of Accretion
Damage 100 Cooldown 10 seconds
Effect Gather a mass of debris and throw it at an enemy to knock them down.

Aim for the enemy's destination because the projectile is slow

It’s better to aim for the enemy's destination because Accretion’s projectile is slow. Accretion is an excellent ability that can knock back and stun, but it is difficult to hit due to the slow projectile speed. When Sigma performs the Accretion motion, the enemy will take evasive action, so practice aiming for their destination.

Understand the timing to hit

It's better to understand the timing to hit Accretion accurately. Although Accretion has the disadvantage of being slow, you can hit it reliably by targeting enemies with slow movement. It is recommended to aim for enemies who are using a slow movement ability or aiming down sights.

Experimental Barrier

Effect of Experimental Barrier
Duration - Cooldown 2 seconds (recalled), 5 seconds (destroyed)
Effect Hold to propel a floating barrier; release to stop. Press again to recall the barrier to you.

Understanding the distance the barrier moves

When using the Experimental Barrier, hold down the button to grasp how far it moves. If you don't have a sense of how far it goes, you won't be able to deploy the barrier when you want to protect yourself or provide support, putting yourself in a tough situation.

Use it to support allies

Deploy the Experimental Barrier in front of distant allies to provide support. As Sigma is the only hero in Overwatch 2 who can deploy barriers anywhere, you can not only protect yourself but also support your teammates to gain an advantage in the game.

【ULT】Gravitic Flux

Effect of Gravitic Flux
Damage 50 (lift)
50% max HP (slam)
Duration 5 seconds
Effect Manipulate gravity to lift enemies into the air and slam them back down.

Target Floating Enemies with Gravitic Flux

Deploy the Gravitic Flux to target enemies in a floating state. Utilize Sigma's primary fire to inflict damage while they are suspended. When activating the ULT, Sigma gains the ability to float and move, making it advantageous to target support and damage heroes for potential eliminations.

Engage 3 or More Heroes

Strive to engage 3 or more heroes with Gravitic Flux. When enemies are caught in the flux, they remain suspended in the air for a specific duration, facilitating your teammates' ability to deal damage. As enemies take damage, they will be forcefully slammed to the ground, and the damage inflicted while lifted contributes to the total. This dynamic makes it easier to secure kills, especially when your team has a numerical advantage.

Story

シグマ

Sigma Origin Story
The celebrated astrophysicist Siebren de Kuiper's life changed forever when a failed experiment gave him the ability to control gravity but splintered his mind. Now, he struggles to maintain his connection to reality, unaware that Talon is manipulating him to their own ends.

Origin Story (External Site)


Tank
 Ramattra
Ramattra

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 D.Va
D.Va

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 Winston
Winston

How to Play Skin List
 Orisa
Orisa

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 Zarya
Zarya

How to Play Skin List
 Sigma
Sigma

How to Play Skin List
 Junker Queen
Junker Queen

How to Play Skin List
 Doomfist
Doomfist

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 Reinhardt
Reinhardt

Playstyle Skin List
 Wrecking Ball
Wrecking Ball

Playstyle Skin List
 Roadhog
Roadhog

Playstyle Skin List
-
Damage
 Ashe
Ashe

Playstyle Skin List
 Widowmaker
Widowmaker

Playstyle Skin List
 Echo
Echo

Playstyle Skin List
 Cassidy
Cassidy

Playstyle Skin List
 Genji
Genji

Playstyle Skin List
 Symmetra
Symmetra

Playstyle Skin List
 Junkrat
Junkrat

Strategy Skin List
 Sojourn
Sojourn

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 Soldier:76
Soldier:76

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 Sombra
Sombra

Strategy Skin List
 Torbjörn
Torbjörn

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 Tracer
Tracer

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 Hanzo
Hanzo

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 Bastion
Bastion

Performance Evaluation Skin List
Pharah
Pharah

Gameplay Guide Skin List
Mei
Mei

Gameplay Guide Skin List
Reaper
Reaper

Gameplay Guide Skin List
-
Support
Ana
Ana

Gameplay Guide Skin List
Zenyatta
Zenyatta

Gameplay Guide Skin List
Baptiste
Baptiste

Gameplay Guide Skin List
Mercy
Mercy

Gameplay Guide Skin List
Moira
Moira

Strategy Guide Skin List
Lucio
Lucio

Strategy Guide Skin List

Character List and Role Types

Strongest Character Ranking

Strongest Characters arranged by Roles
Tank
Tank
Damage
Damage
Support
Support

Strongest Character Ranking