Primal Carnage: Onslaught Achievements Here is the full list of all 16 Primal Carnage: Onslaught achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply OnslaughtLet the carnage begin! Warming UpSurvive 5 waves in one session Not Bad For a HumanSurvive 10 waves in one session Second WindSurvive 15 waves in one session Still StandingSurvive 20 waves in one session Sweating BulletsSurvive 25 waves in one session King of the JungleSurvive 30 waves in one session Hard HeadedPut the hardhat on your own head Big Game HunterEliminate each type of dinosaur in one session Big $penderPurchase every weapon in one session Acid ReflexShoot 5 flying venom globs in one session Twice the FunGet 10 kills with Dual-Wielded Weapons in one session Dino-Mite!Kill 3 dinosaurs with a single grenade Natural InstinctKill the first Raptor using only your knife You bet Jurass’I’CanSend 10000 dinosaurs back to the Cretaceous I found something!Grab hold of a Compsognathus