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Isaac Kleiner

63 posts1 sourceWiki updated 12/8/2025
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Also Known As

アイザック・クライナー博士アイザック・クライナー

Featured Images

citizen (half-life 2) from half-life (series) by scoopa (artist)alyx vance from half-life (series) by rattledbonezonebackground character from call of duty by voicelesswata

About Isaac Kleiner

Also known as: アイザック・クライナー博士, アイザック・クライナー

Half-Life 2 NPC. Former Black Mesa scientist who became a key member of the Resistance after the Black Mesa Incident. Owns the pet Headcrab, Lamarr (Half-Life).

Character tags

citizen (half-life 2)isaac kleinermale 04 (half-life 2)officer flintofficer flint (foretbwat)rouge the batrouge the bat (warfaremchine)alyx vanceheadcrabbackground characterhaunted astolfo bean plushjason voorheeszoey (left 4 dead)barney calhouneli vancegordon freemanjudith mossmanvortigaunt

Copyright tags

half-life (series)half-life 2segasonic (series)sonic adventure 2sonic the hedgehog (series)half-lifecall of dutycall of duty zombiesgarry's modhalloweenleft 4 deadleft 4 dead (series)robloxsour patch kids

Artist tags

scoopa (artist)warfare machinewarfaremachinekaiba1911rattledbonezonevoicelesswatamasterzenus

General tags

2boys2futasanal penetrationautofellatioautopaizuribald maleballsbig breastsbreastscompletely nudefurryfuta on futafuta with malefutanarigrouphornyhorny futahorse penishorsecockhorsecock futahuge penisintersexlabcoatlaboratorylarge ballslarge testicleslying on backmalemobianmobian (species)mobian batnudenude futapenispussytesticles

Isaac Kleiner Gallery

5 visible posts on page 4

citizen (half-life 2) from half-life (series) by scoopa (artist)
citizen (half-life 2)
half-life (series) · by scoopa (artist) · rule34.xxx
▶ Video
alyx vance
half-life · by kaiba1911 · rule34.xxx
alyx vance from half-life (series) by rattledbonezone
alyx vance
half-life (series) · by rattledbonezone · rule34.xxx
background character from call of duty by voicelesswata
background character
call of duty · by voicelesswata · rule34.xxx
▶ Video
alyx vance
half-life (series) · by masterzenus · rule34.xxx
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