Until then, Metal Slug Tactics remains a game I want, but not a game I need, despite looking really, really good.Knife: quick melee-range swing that damages all units in range. Grenade: slow single short-range projectile that follows a high parabolic trajectory and explodes on impact, damaging all units close to the explosion. Can be activated early to prevent being cancelled by enemy fire.Against units with low collision box can be effectively used once. * HP might be increased by skills / items or buffs At melee range flies past the target, and can be used to damage units behind it. Strengthen all attack power by 10% (+0.5% each level). HP will increase by 10% (+0.5% each level).