The many types of characters throughout fiction who are difficult to stop or even slow down.

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!!Tropes

[[index]]
* AdvancingBossOfDoom
* AdvancingWallOfDoom
* {{Determinator}}
* FlyingBrick
* FoeTossingCharge
* GiantEqualsInvincible
* GodMode
* ImmuneToBullets
* ImplacableMan
* TheJuggernaut
* MadeOfIndestructium
* MightyGlacier
* MysteriousMercenaryPursuer
* NighInvulnerability
* NonGivingUpSchoolGuy
* PerfectPlayAI
* PerpetualMotionMonster
* PhysicalGod
* PlotArmor
* SNKBoss
* StoneWall
* StrongerThanTheyLook
* SuperMode
* SuperPersistentMissile
* SuperPersistentPredator
* TonkaTough
* UnstoppableForceMeetsImmovableObject
* UnstoppableMailman
* UnstoppableRage
* WhyWontYouDie
[[/index]]
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