half-life (series), half-life 2, portal (series), portal 1
alyx vance, aperture science weighted companion cube, chell
fab-alex
2girls, aperture science advanced knee replacement, breasts, breasts squeezed together, crossover, dildo, grabbing, grabbing another's breast, large breasts, multiple girls, nipples, pussy, pussy juice, sex, sex toy, uncensored, yuri