Alien Swarm: Reactive Drop Player Count: Is It Dead?

Alien Swarm: Reactive Drop achievements

Alien Swarm: Reactive Drop has 198 Steam achievements. On average a player has unlocked 5.4% of them; the rarest, Nuclear Escort Speedrun, is held by 0.2% of players.

• Technician SecuredFinish a mission without the tech getting killed.67.5%
• Protect the TechGuard the squad's tech so that he takes no damage during the hack.54.1%
• Quick LoadSuccessfully perform a fast reload.52.4%
• The Quick and the DeadKill a Swarm Boomer before it inflates.48.0%
• Seal of QualitySeal a door with the welder.44.1%
• Clear FiringKill 25 drones without friendly fire. Four marines must be present in the mission.43.4%
• Shield DownDeliver the finishing blow to a Swarm Shieldbug.38.1%
• Zero MortalityComplete a mission on Normal difficulty or harder without any marines dying.37.5%
• Under the GunRoll under a Swarm Ranger projectile.34.2%
• SharpshooterComplete a mission with better than 90% accuracy.27.6%
• Close EncountersKill 20 Swarm with melee attacks in a single mission.23.0%
• Scrambled EggsDestroy all Swarm Eggs in a mission without allowing any to hatch.22.9%
• On the Ready LineKill 1,000 Swarm.22.7%
• GunslingerSuccessfully perform 5 fast reloads in a row.20.1%
• Smoking BarrelsKill 5 Swarm with explosive barrels in a single mission.19.8%
• Infestation SaviorCure an Infested marine.18.8%
• Group HealHeal all 4 marines with a single Heal Beacon.18.8%
• Easy Campaign: Jacob's RestComplete the Jacob's Rest campaign on Easy difficulty or harder.16.7%
• Autogun ExpertKill 250 Swarm with the Autogun.15.6%
• Ammo TechnicianDeploy 10 ammo stashes that are used by other marines.14.7%
• Assault SpecialistKill 250 Swarm with the Assault Rifle.14.5%
• Easy Campaign: Operation CleansweepComplete the Operation Cleansweep campaign on Easy difficulty or harder.13.4%
• Blast RadiusKill 6 Swarm with a single Grenade.13.1%
• Normal Campaign: Jacob's RestComplete the Jacob's Rest campaign on Normal difficulty or harder.12.9%
• Parasite PuncherKill a Swarm Parasite with a melee attack.12.5%
• Electro-StunnedStun 6 Swarm with a single Stun Grenade.12.1%
• Prototype ProfessionalKill 250 Swarm with the Prototype Rifle.11.8%
• Normal Campaign: Operation CleansweepComplete the Operation Cleansweep campaign on Normal difficulty or harder.11.1%
• Damage AmpedKill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.10.3%
• Short Controlled BurstsComplete a mission with no friendly fire incidents. Four marines must be present in the mission.9.5%
• Stay FrostyFreeze 6 Swarm with a single Freeze Grenade.9.4%
• PyrotechnicianKill 250 Swarm with the Flamer.9.3%
• Vindicator VeteranKill 250 Swarm with the Vindicator.8.1%
• Bug StomperKill 100 Swarm Grubs.7.7%
• Armory AccessUnlock all the available weapons.6.7%
• Easy Campaign: Area 9800Complete the Area 9800 campaign on Easy difficulty or harder.6.6%
• Easy Campaign: Tears for TarnorComplete the Tears for Tarnor campaign on Easy difficulty or harder.6.3%
• Circuit BreakerComplete 10 wire hacks without access being logged.5.7%
• Another BughuntKill 5,000 Swarm.5.4%
• Normal Campaign: Area 9800Complete the Area 9800 campaign on Normal difficulty or harder.5.2%
• Easy Campaign: ParanoiaComplete the Paranoia campaign on Easy difficulty or harder.5.2%
• Small Arms SpecialistKill 250 Swarm with the PDWs.5.0%
• Normal Campaign: Tears for TarnorComplete the Tears for Tarnor campaign on Normal difficulty or harder.5.0%
• Peace MedicHeal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.4.8%
• Easy Campaign: Lana's EscapeComplete the Lana's Escape campaign on Easy difficulty or harder.4.4%
• Normal Campaign: ParanoiaComplete the Paranoia campaign on Normal difficulty or harder.4.2%
• Easy Campaign: Nam HumanumComplete the Nam Humanum campaign on Easy difficulty or harder.4.2%
• PerfectKill at least 25 aliens on Normal difficulty or higher and finish the mission without taking any damage.4.1%
• Static DefenderKill 500 Swarm with deployable Sentry Guns.4.1%
• Minigun MasterKill 250 Swarm with the Minigun.4.0%
• Easy Campaign: Research 7Complete the Research 7 campaign on Easy difficulty or harder.4.0%
• Pistols ExpertKill 250 Swarm with the Pistols.3.7%
• Normal Campaign: Lana's EscapeComplete the Lana's Escape campaign on Normal difficulty or harder.3.7%
• Normal Campaign: Research 7Complete the Research 7 campaign on Normal difficulty or harder.3.6%
• Hard Campaign: Operation CleansweepComplete the Operation Cleansweep campaign on Hard difficulty or harder.3.4%
• Hornet Barrage ExpertKill 100 Swarm with Hornet Barrage attacks.3.3%
• Normal Campaign: Nam HumanumComplete the Nam Humanum campaign on Normal difficulty or harder.3.3%
• Hard Campaign: Jacob's RestComplete the Jacob's Rest campaign on Hard difficulty or harder.3.2%
• Slaughter SoldierKill 250 Swarm with the Chainsaw.3.1%
• Outstanding Execution: Operation CleansweepComplete the Operation Cleansweep campaign on Normal difficulty or harder without any marines dying.3.0%

Showing the 60 most unlocked of 198 achievements.

Global unlock rates from Steam, most common first.