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Isaac Kleiner

130 posts2 sourcesWiki 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

alyx vance from half-life (series) by randomdudbarney calhoun from half-life (series)alyx vance from half-life (series) by randomdudBooru post from rule34.paheal.netBooru post from rule34.paheal.net

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

alyx vancebarney calhouncivil protection (half-life series)gordon freemanisaac kleinerheadcrablamarr

Copyright tags

half-life (series)half-life 2

Artist tags

randomdud

General tags

1futaassbig assbig penisbottomlesscarryingcum dripfootwearfunnyfuta with malefutanarihand on asshand on headhand on shoulderhev suitintersexlambda symbollooking at viewermalemale on futapenispublicsmugsweat<31boyblack hairenglish textfuta on malefuta penetrating malegaygrabbing hairgreen eyeshumormale onlymale penetrated

Isaac Kleiner Gallery

8 visible posts on page 5

alyx vance from half-life (series) by randomdud
alyx vance
half-life (series) · by randomdud · rule34.xxx
barney calhoun from half-life (series)
barney calhoun
half-life (series) · rule34.xxx
alyx vance from half-life (series) by randomdud
alyx vance
half-life (series) · by randomdud · rule34.xxx
Booru post from rule34.paheal.net
Artwork
rule34.paheal.net · rule34.paheal.net
Booru post from rule34.paheal.net
Artwork
rule34.paheal.net · rule34.paheal.net
Booru post from rule34.paheal.net
Artwork
rule34.paheal.net · rule34.paheal.net
Booru post from rule34.paheal.net
Artwork
rule34.paheal.net · rule34.paheal.net
Booru post from rule34.paheal.net
Artwork
rule34.paheal.net · rule34.paheal.net
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