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|Icon||Name||Description||Blueprint Location||Base Damage||Base Cooldown Time||Damage reduction||Scaling|
|Infantry Grenade||Quick to use, but not super powerful.||Always unlocked||70 damage||4 seconds||No|
|Ice Grenade||Explodes, freezing nearby enemies for 5 seconds and inflicting 35 damage.||Always unlocked||35 damage||18 seconds||Yes|
|Powerful Grenade||Causes a large explosion.||Dropped by Bombardier (10%)||200 damage||13 seconds||No|
|Cluster Grenade||Explodes into 6 mini bombs inflicting 50 damage each||Dropped by Slasher (1.7%)||50 damage/bomb||20 seconds||No|
|Fire Grenade||Inflicts 12 damage and burns nearby enemies for 3 seconds (25 DPS).||Dropped by Grenadier (1.7%)||12 damage (25 burning DPS)||13 seconds||No|
|Magnetic Grenade||Attracts anything nearby, inflicting 12 shock DPS around it for 5.5 sec.||Dropped by Grenadier (0.4%)||12 DPS||16 seconds||No|
|Stun Grenade||Inflicts 30 damage and stuns nearby enemies for 2,5 seconds.||To the far right in the Ramparts; this weapon can only be unlocked under the special circumstance that the last tower does NOT have the exit to the next stage or the Nerves of Steel blueprint||30 damage||18 seconds||Yes|
|Root Grenade||Roots all nearby enemies for 3 seconds and inflicts 30 DPS while they are trapped.||Behind the 15 minutes Timed Door in the Passage after the Black Bridge||30 DPS||16 seconds||No|
|Oil Grenade||Inflicts 60 damage and covers nearby enemies with flammable oil.||Dropped by Hammer (10%)||60 damage||10 seconds||No|
|Swarm||Summons 4 biters to serve you for 30 seconds (cumulative up to 8 max).||Dropped by Disgusting Worm (0.4%)||Not displayed||0.8 second||No|
|Hunter's Grenade||Throw this grenade at a monster to aggravate it a little. Beat it down to 40% health or less, then use the Blueprint Extractor on the monster to obtain a blueprint from it
Catch 'em all!
|Unlocked from the Collector through the Specialist's Showroom upgrade
Afterwards spawns behind golden door (which requires 7500 gold to unlock on base difficulty) within Specialist's Shop in Prisoners' Quarters