When Path of Exile 2 version 0.5 landed, plenty of Mercenary players went straight for grenades, and yeah, I get it. Big explosions feel good. But there’s another way to play the class that feels cleaner, faster, and a lot less clunky during the campaign. A pure ballistic crossbow setup lets you stay light on your feet, swap ammo constantly, and pour damage into anything that gets close. It also keeps your gearing simple, which matters when you’re saving resources like PoE 2 Currency for upgrades that actually push your damage forward. No waiting around for bomb timings. No awkward pauses. Just move, shoot, reload, and keep pressure on the screen.

Ammo swapping is the heart of the build

The build really starts to click once you stop treating Cycle Crossbow Ammo like a side feature. It’s the whole point. Fragmentation Rounds are great early because packs tend to run straight at you, and the spread cuts them down before they can surround you. Once Permafrost Bolts come online, though, the mood changes. Freezing enemies gives you room to breathe, and shatters can clear more than you’d expect. In messy fights where the floor is covered in effects and bodies, that freeze control is huge. You’re not just dealing damage. You’re slowing the fight down enough to read what’s happening.

Wing Blast keeps you alive

Skipping grenades means you can’t rely on easy area denial, so your feet have to do more work. That’s where Wing Blast earns its slot. The skill throws you backward in Wyvern form, which sounds simple, but it solves a lot of campaign problems. Boss winding up a slam? Wing Blast out. A pack corners you near a wall? Blast away and reset the angle. It can knock enemies back, punish primed targets with heavy stun, and sometimes feed you Power Charges. It’s not just a panic button either. Good players will use it early, before things get ugly.

Campaign bosses feel much more manageable

This style feels especially strong against the campaign’s more annoying encounters. The Bloated Miller is easier when you’re not standing still. Beira of the Rotten Pack becomes less stressful once you’re freezing adds and stepping out of danger before it stacks up. Act II can be rough, especially around the Vastiri Outskirts, but the build doesn’t fall off if your weapon is kept current. Azarian’s big swings, Asinia’s movement, and those fights where the arena feels too small all become more about rhythm. Fire cold bolts, reposition, swap when needed, and don’t get greedy.

Why the setup stays fun later on

The best part is that it never turns into a slow turret build. Even when late fights start throwing lightning, ground effects, and fast boss patterns at you, the playstyle stays active. You’re always choosing where to stand next. You’re always looking for that freeze window. If you plan to buy cheap PoE 2 Currency to smooth out weapon upgrades or support gem changes, this is the kind of build that makes those upgrades feel noticeable right away. It’s sharp, mobile, and surprisingly safe once the timing gets into your hands.