Title ▴Released Popularity Rating
O2    2014-09-080.000.00 (0)
Oakwood Academy of Spells and Sorcery    2018-03-260.185.55 (18)
Oath   2016-09-130.085.46 (5)
Obrenor: The Outcast Prince   2018-09-030.000.00 (0)
Occult Crime Police 2018-08-090.025.35 (1)
Occultus    2019-04-240.075.33 (4)
Ocean Blues    2015-05-180.095.26 (13)
Oceanic Hearts    2016-10-310.125.33 (7)
Ocean's End   2017-01-220.000.00 (0)
Ochiru Hitozuma   2011-12-235.607.31 (418)
OctoberWEEN Special 2017   2017-11-020.476.09 (40)
OctoberWEEN Special 2018  2018-10-310.025.22 (3)
Odd Love Test    2016-01-160.015.33 (1)
Oedipus Dating Sim  2018-03-120.000.00 (0)
Of Apes And God  2006-11-200.205.00 (18)
Of Ash and Cinder  2018-08-140.000.00 (0)
Of Dinosaurs and Pineapples     2013-02-220.025.08 (4)
Offcuts   2018-09-050.025.37 (1)
Offscreen Scandal  2012-090.285.17 (41)
Off the Cuff    2018-11-290.075.35 (5)
Of Ice & Snow    2017-02-140.000.00 (0)
Of Love and You      2011-08-090.285.21 (19)
Of Scorpions and Hazelnuts  2013-05-130.135.45 (4)
Of Stupidity and Idiotic    2012-07-110.065.10 (4)
Of Valkyries and Life   2014-06-080.185.32 (7)
Oh Josiah  2013-10-100.185.55 (7)
Oh, Yes! Kasshoku Bitch Hitozuma no Seiyoku Kaishou ~Ero Ero Dekiru Mama-san Volley Kai~     2017-05-121.235.92 (101)
Oinusama Harama SEX    2016-06-170.125.53 (12)
Oishii Bou ga 2hon   2006-11-170.633.77 (140)
Oishinbo Kyuukyoku no Menu Sanbonshoubu   1989-07-250.085.39 (5)
Okaeri, Boku no Suki na Hito    2016-12-200.015.40 (1)
Okasare Hero ~Minna ga Boku no Seieki o Neratteru...!?~   2016-01-290.475.87 (32)
Okasare Yuusha III ~Yuusha na no ni, Binkan Sugiru Boku no Ochinchin...~    2013-07-193.136.18 (277)
Okasare Yuusha II ~Yuusha na no ni, Chinchin o Pikupiku Sarete Bakari no Boku...~     2012-08-244.646.53 (402)
Okasare Yuusha IV ~Another Story~   2014-04-250.395.65 (32)
Okasare Yuusha IV ~Mou Dame. Boku no Ochinchin wa Genkai na no ni~   2013-12-310.996.14 (69)
Okasare Yuusha ~Ririshiku Sekai o Sukuu Hazu Datta Boku...~     2011-12-164.785.59 (580)
Okasare Yuusha V ~ Donna ni Level o Agete mo Sugu Shasei Shichau Boku no Ochinchin...~   2014-07-250.886.26 (54)
OK! Dinner!     2013-10-250.075.23 (3)
OK! Lunches!     2013-11-070.015.26 (1)
Okujou no Yurirei-san       2012-03-308.587.84 (707)
Old Church    2017-11-050.035.17 (4)
Old Story    2012-07-100.075.10 (5)
Old-timer  2010-08-140.155.45 (6)
Oliver Renhelf    2017-04-130.065.22 (4)
Omega Pattern       2017-05-260.065.33 (4)
Omnibus Princess     2016-06-300.015.28 (1)
Omni Link  2018-09-040.035.44 (2)
Omonoyaki Story    2018-09-230.015.51 (2)
Ona Ken!   2011-10-280.535.44 (44)