The S-11 Speargun in Helldivers 2 is one of those niche weapons that shines when used with patience and tactical awareness. Unlike standard rifles or explosives, the S-11 creates gas cloud traps that linger on the battlefield, making it an excellent tool for area denial and enemy crowd control. If you know when and where to use it, this weapon can completely shift the momentum of a mission.

How the Gas Clouds Work

When the S-11 Speargun lands a shot, it triggers a volatile gas cloud that hangs in the air for a few seconds. Enemies stepping into the cloud quickly take damage, especially smaller bugs and unarmored foes. While it’s not as fast at clearing waves as heavy explosives, the persistent effect is perfect for cutting off chokepoints or forcing enemies into predictable movement paths. Think of it less like direct firepower and more like battlefield control.

Trapping Enemies with Pressure

The real strength of the S-11 isn’t just damage output—it’s pressure. Dropping a gas trap in front of a swarm can buy your squad critical seconds to reload, reposition, or call in stratagems. If you place the clouds around objectives or extraction zones, you make it far more difficult for enemies to overwhelm your team. Coordinating with teammates who bring weapons like the MG-206 or railguns can turn these choke zones into kill zones.

Best Situations to Use the S-11

  • Defending Objectives: Gas traps create a buffer around mission-critical points.

  • Controlling Narrow Passages: In caves or map choke points, the S-11 forces enemies to either slow down or take heavy damage.

  • Supporting Heavy Weapons: Use the clouds to funnel enemies into predictable lines of fire for teammates.

Resource Management and Progression

Like most weapons in Helldivers 2, the S-11 requires smart loadout planning. Since it’s not the best option for every situation, pairing it with high-damage primaries ensures you don’t get caught underpowered. To unlock and upgrade weapons faster, some players look for ways to get additional resources in-game. Many opt to buy Helldivers 2 super credits or look for cheap Helldivers 2 super credits deals to speed up their progression. Communities often recommend checking platforms like U4GM where resources and progression tips are discussed.

The S-11 Speargun isn’t for every mission, but in the right hands, it’s a tactical nightmare for enemy swarms. Its value comes not from raw power, but from shaping the battlefield and creating pressure where it matters most. If you’re looking to expand your arsenal and experiment with new playstyles, this weapon is worth the investment.