Hold the line
ACH_HOLD_THE_LINE85.7%

Achievements and their recorded unlock rates.
Loading your Steam progress…
ACH_HOLD_THE_LINEACH_FIRST_BLOODACH_CLEAN_HANDSACH_THREE_STARACH_FLAWLESSACH_MAXIMUM_MAYHEMACH_FRONTIER_CLEAREDACH_HIGH_SCOREACH_DEMOLITIONACH_CRITICAL_MASSACH_SURVIVOR_WAVE_40ACH_SURVIVOR_KILLS_25KACH_SURVIVOR_BOMB_200ACH_SURVIVOR_NO_LOSSESACH_SURVIVOR_SIX_BOSSESACH_SURVIVOR_WAVE_30ACH_SURVIVOR_OWN_TURRETACH_SURVIVOR_ONE_STAGEACH_SURVIVOR_LAST_SURVIVORACH_SURVIVOR_TWO_BOSSESACH_SURVIVOR_TURRET_BOSSACH_SURVIVOR_BLOATER_CHAINACH_SURVIVOR_BOSSACH_SURVIVOR_THREE_MAPSACH_SURVIVOR_HULKACH_SURVIVOR_FIRST_DEFENCEACH_SURVIVOR_WAVE_10ACH_PERFECTIONISTACH_STAR_HOARDERACH_STAR_COLLECTORACH_CAMPAIGN_COMPLETEACH_TOTAL_WIPE