Playing a Rogue well means knowing what must happen for one strong attack to qualify and then using movement, skills, and reactions to remain useful around that attack. The Rogue's base class has relatively few expendable resources. That makes it consistent across long adventuring days.

Build around Dexterity

Dexterity normally powers:

  • finesse weapon attacks;
  • ranged weapon attacks;
  • Armor Class in light armor;
  • initiative;
  • Dexterity saving throws;
  • Stealth;
  • Acrobatics;
  • Sleight of Hand.

That makes it the natural first priority.

Constitution and Wisdom are common secondary scores, though the subclass or chosen Expertise skills can make Intelligence or Charisma more important.

Create Sneak Attack opportunities

The Rogue should usually try to apply Sneak Attack on every turn where a weapon attack is being made.

Common methods include:

  • attacking with advantage;
  • attacking a qualifying enemy that is engaged with another enemy of that creature;
  • using subclass features that provide another qualifying route.

The attack must still use a finesse or ranged weapon.

Do not confuse “Sneak Attack” with “you must be hidden.”

Hiding is one way to create advantage.

It is not the only way to qualify.

Remember once per turn, not once per round

Sneak Attack can normally apply only once on a given turn.

However, the rule does not say once per round.

If the Rogue attacks on another creature's turn through a reaction and all requirements are satisfied, that attack can potentially receive Sneak Attack too.

This is why opportunity attacks and ally-granted attacks can become especially valuable to a Rogue.

The Rogue still needs to satisfy all normal Sneak Attack conditions.

Use Cunning Action every round when useful

Cunning Action allows Dash, Disengage, or Hide as a bonus action.

The correct choice depends on the battlefield.

Dash can reach a distant objective.

Disengage can let a melee Rogue leave an enemy without provoking from movement.

Hide can create safety or advantage when the environment actually permits hiding.

Do not spend the bonus action automatically if the subclass or another effect has a better use.

Use Uncanny Dodge on meaningful attacks

Uncanny Dodge uses the reaction to halve damage from one qualifying attack.

It is particularly valuable against a large single hit.

It may be less valuable against a minor attack if the Rogue expects a much more dangerous attack later in the round.

Because it uses the reaction, it also competes with opportunity attacks and other reaction options.

That matters when a reaction attack could trigger another Sneak Attack.

Let Expertise define the character outside combat

The Rogue's role outside combat should be intentional.

A stealth-focused Rogue may take Expertise in Stealth.

A detective may choose Investigation and Perception.

A party face may choose Persuasion or Deception.

A dungeon specialist may prioritise thieves' tools.

The class is at its best when Expertise choices correspond to actions the character expects to attempt frequently.

Position before damage

A melee Rogue should think about how to leave after attacking.

A ranged Rogue should think about cover, line of sight, and whether the position permits hiding.

The goal is not simply to stand beside a target because another ally is there.

Use the Rogue's movement tools to reduce exposure.

Common mistakes

Common Rogue mistakes include:

  • believing Sneak Attack requires stealth;
  • forgetting that Sneak Attack is once per turn rather than once per round;
  • attacking with a weapon that does not qualify;
  • assuming Cunning Action allows hiding anywhere;
  • using Uncanny Dodge on every small hit without considering reaction value;
  • choosing Expertise for flavour and then never using those skills;
  • standing in open melee when Disengage or movement could create a safer position.

A strong Rogue makes one attack matter and then uses the rest of the turn to control risk.