| One way out, by Steffen Görzig (story), Oliver Lindau (cover) Mr. Patient's rating: Average member rating: On the left side, a man with his heart full of tears. On the right side, a woman with her head full of fears. On both sides, desperate beings seek to break out of spheres. (This game is intended to be...  | 
| One Way Ticket, by Vitalii Blinov Mr. Patient's rating: Average member rating: I was heading for a new life and my train brought me here. Nice town: friendly people, corn cuisine, mysterious architecture... So why am I sure that I need to get out of here as fast as possible?  | 
| The Only Possible Prom Dress, by Jim Aikin Average member rating: Ten years ago you had to burgle every store in Stufftown to get your hands on the sought-after doll called Sugar Toes Ballerina so your 7-year-old daughter Samantha wouldn't be heartbroken on Christmas...  | 
| Only War - Warhammer 40.000: The Text Adventure, by Simon Christiansen Average member rating: In the grim darkness of the far future there is only war. April Fool's joke game. The source code consists almost entirely of the W40K tagline.  | 
| Onna Kabuki: A Tale of Theatre and Revenge, by Víctor Ojuel Average member rating: Japan, 1602. A noble lady, betrayed. A loyal samurai, fallen. A mysterious monk, unmasked. A titillating actress, haunted. A wayward drunkard, redeemed. Take your seat, for the curtain is drawn... (This was...  | 
| Open That Vein, by Chandler Groover Average member rating: You are going to open that vein. La Petite Mort entry in ECTOCOMP 2015.  | 
| Oppositely Opal, by Buster Hudson Mr. Patient's rating: Average member rating: You've practiced long and hard for PotionComp, but Grusilda won't give up her title so easily. UGH! Curse that Grusilda! A one-room potion-brewing spell-casting parser puzzler, where things might go opposite...  | 
| origin of love, by Sophia de Augustine Average member rating: heretical poetry for your undead lover. 23:4 - though i walk through the valley of the shadow of death, i will fear no evil: for you are with me. entry for ectocomp 2022 in the "la petite mort" category: 4...  | 
| The Origin of Madame Time, by Mathbrush Mr. Patient's rating: Average member rating: As an avid fan of superheroes and a harsh critic of villains, the battle over the abandoned amusement park captured your imagination. But when the nuclear airship Mephistopheles exploded above you, it seemed...  | 
| Origins, by Vincent Zeng and Chris Martens Average member rating: "Origins" is a story of the individual, potentially convergent paths of two people making their way through Pittsburgh. There are two available modes, a "myopic" view wherein the player controls a single...  | 
| Out, by Viktor Sobol Average member rating: It's a wonderful morning, and you're ready to come out.  | 
| The Owl Consults, by Thomas Mack, Nick Mathewson, and Cidney Hamilton Mr. Patient's rating: Average member rating: Once you've established yourself as the ruler of the crime world (and, eventually, the literal world), the only challenge left is helping out the next generation of supervillains---for a suitable fee, of...  | 
| Oxygen, by Benjamin Sokal Mr. Patient's rating: Average member rating: An explosion rattles the Aegis mining station and the oxygen tanks are leaking. Who gets the remaining oxygen and who will perish? The choice is up to you, a lowly technician trapped in an access conduit.  | 
| Pantomime, by Robb Sherwin Mr. Patient's rating: Average member rating: Pantomime takes place on the Martian moon of Phobos, in the year 2044. Mankind has developed colonies on Mars, Titan, Ganymede and installed a life bubble on the closer, larger Martian satellite. Mankind has...  | 
| The Paper Bag Princess, by Adri Mr. Patient's rating: Average member rating: Princess Elizabeth is about to marry the love of her life when a dragon attacks the castle and kidnaps her betrothed. Based on a book of the same name by Robert Munsch, with permission.  | 
| Paradise, by Devine Lu Linvega Average member rating: A multiplayer library, endless and sleepless.  | 
| A Paradox Between Worlds, by Autumn Chen Average member rating: It is the year 201X and you are a teen online. The Nebulaverse fandom has been your safe place, and it is about to be torn apart. A Paradox Between Worlds is a game about fandoms, internet melodrama, and the...  |