Helldivers 2 is one of the few big co-op shooters where controller and keyboard-and-mouse are both legitimately strong choices, largely because stratagem inputs are directional-pad sequences rather than aim-dependent actions. That said, the "best" setup still depends heavily on how you configure it — default settings leave real performance and comfort on the table on both input methods.

Controller: sensitivity and core settings

Whether you're on Xbox controller or PS5 DualSense (Helldivers 2 supports crossplay and full controller input on PC), start your look sensitivity somewhere in the 0.50-0.75 range rather than the default — most players find this the sweet spot for third-person aiming without feeling twitchy, though you can push higher once you're used to stratagem-throw muscle memory. Two settings worth changing immediately in the options menu:

Helldivers 2 Machinery of Oppression promotional poster Image credit: Arrowhead Game Studios / Sony Interactive Entertainment (official poster, via Wikipedia) - verify rights before publication

  • Remember Aim Mode: turn this on so you don't have to re-engage first-person aiming via the D-pad every time you swap weapons or stances — it's a quality-of-life setting that removes a genuinely annoying bit of friction from firefights.
  • Vibration Strength: adjustable from Weak to Strong, or fully off. Many players turn it down or off during longer sessions since sustained rumble during heavy combat can be fatiguing, especially on DualSense's stronger haptic motors.

Controller hardware upgrades worth considering

If you're playing controller as your primary input and logging serious hours, aftermarket thumbsticks are a legitimate upgrade path rather than a gimmick here — Helldivers 2's movement and aiming both live on the sticks constantly (no separate strafe-lock or heavy reliance on face buttons for core movement). A taller, higher-friction thumbstick on the right stick improves fine aim precision for headshots on smaller Terminid or Automaton units, while a mid-rise stick on the left improves directional control during the game's frequent kiting-and-repositioning combat loop. This isn't a required purchase, but it's one of the few controller shooters where the upgrade genuinely pays off given how aim-and-move-heavy every encounter is.

Keyboard and mouse: the case for it

Mouse aim gives a real precision advantage for headshots and for quickly reacting to fast-moving smaller enemies, and stratagem inputs translate cleanly to WASD-adjacent key combos once you've built muscle memory — arguably even faster to execute than the equivalent D-pad sequence on controller, since your hand never leaves a resting position. If you're coming from other looter-shooters or extraction games on PC, there's no real downside to sticking with keyboard and mouse here; it's a fully first-class input method, not a controller game with KBM bolted on.

PC visual settings that actually matter for readability

A few in-game settings changes make a bigger practical difference than most people expect, especially in the chaos of a high-difficulty extraction:

  • Depth of Field: off. It blurs background enemies and hazards you need to track quickly — pure downside for competitive readability, no meaningful visual upside.
  • Anti-Aliasing: on, with Sharpness pushed toward 1.00 to keep fine details (enemy silhouettes, incoming projectiles) crisp rather than soft.
  • Performance Mode: unless you're running genuinely high-end hardware, favor the performance-oriented preset over the eye-candy one — Helldivers 2's large-scale enemy swarms and particle-heavy stratagem effects are exactly the scenario where a stable frame rate matters more than extra visual fidelity.

Verdict

There's no wrong input choice in Helldivers 2 — both controller and mouse-and-keyboard are viable at a high level, which is rare for a game this combat-dense. Controller players should prioritize Remember Aim Mode and a sensible sensitivity curve before spending money on hardware; if you do upgrade, thumbsticks are the highest-value purchase given how aim-and-movement-centric every encounter is. KBM players should lean into the precision advantage for headshots and trust that stratagem inputs will feel just as fast once muscle memory kicks in.

Helldivers 2 Steam store header image Image credit: Arrowhead Game Studios / Sony Interactive Entertainment (Steam store assets) - verify rights before publication

Sources: TheGamer, KontrolFreek, Sportskeeda, and FandomWire reporting on Helldivers 2 controller settings and keybinds.

Sofia Chen
Hardware Editor at Rigzeno

Sofia benchmarks the hardware so you do not have to guess. With a background in PC building and a rig full of test GPUs, she runs every card and CPU through the same repeatable suite before publishing a verdict — real frame-time data, no marketing slide numbers. She has built more test benches than she can count and still gets excited unboxing a new GPU.