| 99 |   | Under a Killing Moon (DOS, 1994) |
| 99 | | Under a Killing Moon (Windows, 2009) |
| 99 | | Mean Streets (Windows, 2014) |
| 99 | | Martian Memorandum (Windows, 2014) |
| 99 | | Mean Streets (DOS, 1989) |
| 92 | | The Pandora Directive (DOS, 1996) |
| 90 | | The Pandora Directive (Windows, 2009) |
| 90 | | Legacy: Dark Shadows (Windows, 2004) |
| 81 | | Tex Murphy: Overseer (Windows, 1998) |
| 80 | | Among Thorns (Windows, 2016) |
| 70 | | The Postman Only Dies Once (Windows, 2003) |
| 70 | | The Postman Only Dies Once (DOS, 2001) |
| 64 | | Zak McKracken and the Alien Mindbenders (DOS, 1988) |
| 61 | | Waking Mars (Windows, 2012) |
| 60 | | Zak McKracken and the Alien Mindbenders (Windows, 2015) |
| 60 | | Tesla Effect: A Tex Murphy Adventure (Windows, 2014) |
| 53 | | The Goat in the Grey Fedora (Windows, 2005) |
| 53 | | Circle of Blood (DOS, 1996) |
| 53 | | Dirty Split (Windows, 2008) |
| 53 | | Circle of Blood (Windows, 1996) |
| 52 | | Zak McKracken: Between Time and Space (Windows, 2008) |
| 52 | | Mavlin: Vesmírný únik (DOS, 1994) |
| 52 | | Space Quest 6: Roger Wilco in the Spinal Frontier (Windows, 1995) |
| 51 | | Space Quest 6: Roger Wilco in the Spinal Frontier (DOS, 1995) |
| 51 | | Wolfsbane (DOS, 1995) |
| 51 | | The Space Bar (Windows, 1997) |
| 51 | | Cracking the Conspiracy (Windows, 1999) |
| 51 | | A New Beginning (Windows, 2010) |
| 51 | | The Moment of Silence (Windows, 2005) |
| 51 | | The Old Tree (Windows, 2015) |
| 51 | | Shardlight (Windows, 2016) |
| 51 | | Chronomaster (DOS, 1995) |
| 51 | | Out of Order (Windows, 2003) |
| 50 | | Technobabylon: Part 3 - In Nuntius Veritas (Windows, 2011) |
| 50 | | Commander Keen Enters Reality-on-the-Norm (Windows, 2002) |
| 50 | | Conspiracies II: Lethal Networks (Windows, 2011) |
| 50 | | Symbiocom (Windows, 1998) |
| 50 | | Doctor Who: Blood of the Cybermen (Windows, 2010) |
| 50 | | A Better Mouse Trap (Windows, 2003) |
| 50 | | Zero Critical (Windows, 1998) |
| 50 | | Mystery Trackers: Four Aces (Windows, 2012) |
| 50 | | Doctor Who: TARDIS (Windows, 2010) |
| 50 | | The Path of the Pumpkin (Windows, 2013) |
| 50 | | Intergalactic Life 2.0 (Windows, 2002) |
| 50 | | Armikrog. (Windows, 2015) |
| 50 | | The Mystery at Greveholm (Windows, 1997) |
| 50 | | Shtyrlitz 3: Agent SSSR (Windows, 2002) |
| 50 | | Event[0] (Windows, 2016) |
| 50 | | Invasion Of The Space Aliens Who Are Not From Earth But From Some Other Planet (Windows, 2002) |
| 50 | | Mystery Trackers: Raincliff's Phantoms (Windows, 2014) |
| 50 | | Morpheus (Windows, 1998) |
| 50 | | Nightlong: Union City Conspiracy (Windows, 1999) |
| 50 | | The Tapestry - Chapter 1: The Unraveling (Windows, 2003) |
| 50 | | Doctor Who: Shadows of the Vashta Nerada (Windows, 2010) |
| 50 | | Rob Blanc II: Planet of the Pasteurised Pestilence (Windows, 2000) |
| 50 | | Adventures in the Galaxy of Fantabulous Wonderment (Windows, 2005) |
| 50 | | Culpa Innata (Windows, 2007) |
| 50 | | Larry Vales: Traffic Division (DOS, 2000) |
| 50 | | Rob Blanc I: Better Days of a Defender of the Universe (Windows, 2000) |
| 50 | | This Game (Windows, 2008) |
| 50 | | Shadows of RON (Windows, 2003) |
| 50 | | Conspiracies (Windows, 2003) |
| 50 | | Larry Vales II: Dead Girls are Easy (DOS, 2001) |
| 50 | | Rob Blanc III: The Temporal Terrorists (Windows, 2000) |
| 50 | | The Tapestry - Chapter 2: Rend (Windows, 2003) |
| 50 | | Beyond Atlantis II (Windows, 2001) |
| 50 | | The Sorceror's Appraisal (DOS, 2002) |
| 47 | | Space Quest I: Roger Wilco in the Sarien Encounter (DOS, 1991) |
| 46 | | The Lost Files of Sherlock Holmes (DOS, 1992) |
| 46 | | Countdown (DOS, 1990) |
| 46 | | Sam & Max: Hit the Road (DOS, 1993) |
| 45 | | Space Quest IV: Roger Wilco and the Time Rippers (DOS, 1991) |
| 45 | | Cruise for a Corpse (DOS, 1991) |
| 45 | | Gabriel Knight: Sins of the Fathers (DOS, 1993) |
| 45 | | Space Quest V: The Next Mutation (DOS, 1993) |
| 44 | | Space Quest III: The Pirates of Pestulon (DOS, 1989) |
| 44 | | The Adventures of Sherlock Holmes (DOS, 1990) |
| 43 | | The White Chamber (Windows, 2005) |
| 43 | | The Dig (DOS, 1995) |
| 43 | | Machinarium (Windows, 2009) |
| 43 | | Bi-Fi Roll: Snack Zone (DOS, 1993) |
| 42 | | Inherit the Earth: Quest for the Orb (DOS, 1994) |
| 42 | | Crimes & Punishments: Sherlock Holmes (Windows, 2014) |
| 42 | | Police Quest 2: The Vengeance (DOS, 1988) |
| 42 | | Police Quest: In Pursuit of the Death Angel (DOS, 1987) |
| 42 | | Discworld Noir (Windows, 1999) |
| 42 | | Psycho (DOS, 1988) |
| 42 | | Lost in the Nightmare (Windows, 2005) |
| 41 | | Space Quest 6: The Spinal Frontier Interactive Demo (DOS, 1995) |
| 41 | | Replica (Windows, 2016) |
| 41 | | Space Quest: Chapter I - The Sarien Encounter (DOS, 1986) |
| 41 | | Deja Vu: A Nightmare Comes True!! (DOS, 1987) |
| 41 | | Space Quest II: Chapter II - Vohaul's Revenge (DOS, 1987) |
| 40 | | Lassi Quest (DOS, 1999) |
| 40 | | The Robolovers (Windows, 2017) |
| 40 | | The Dame Was Loaded (DOS, 1996) |
| 40 | | The Dame Was Loaded (Windows, 2018) |
| 40 | | The Darkside Detective (Windows, 2017) |
| 40 | | Detective Case and Clown Bot in: The Express Killer (Windows, 2018) |
| 40 | | Jack Orlando: A Cinematic Adventure (DOS, 1997) |
| 40 | | Submachine Universe (Windows, 2017) |
| 40 | | Ascender (Windows, 2017) |
| 40 | | Space Quest: The Lost Chapter (DOS, 2001) |
| 40 | | Beyond Horizon (Windows, 2015) |
| 40 | | Agatha Christie: Murder on the Orient Express (Windows, 2006) |
| 40 | | Sherlock Holmes: Secret of the Silver Earring (Windows, 2004) |
| 40 | | The Experiment Part 2: Menacing Darkness (Windows, 2011) |
| 40 | | Captain Delta und die Quelle von Argos (Windows, 2006) |
| 40 | | Sam & Max: Hit the Road (Windows, 2007) |
| 40 | | Agatha Christie: Peril at End House (Windows, 2007) |
| 40 | | Agatha Christie: Evil Under the Sun (Windows, 2007) |
| 40 | | Agatha Christie: Death on the Nile (Windows, 2008) |
| 40 | | Inherit the Earth: Quest for the Orb (Windows, 2003) |
| 40 | | Space Quest 0: Replicated (Windows, 2003) |
| 40 | | Jack Orlando: A Cinematic Adventure (Director's Cut) (Windows, 2001) |
| 40 | | Cydonia: Mars - The First Manned Mission (Windows, 1999) |
| 40 | | Jack Orlando: A Cinematic Adventure (Windows, 1998) |
| 40 | | The Mystery of the Mummy (Windows, 2003) |
| 40 | | Archie Barrel - Case #2: Casino Golden Palace (Windows, 2002) |
| 40 | | The Tapestry: Prologue - The First Stitch (Windows, 2002) |
| 40 | | The Dig (Windows, 2002) |
| 40 | | Righteous City: Part I (Windows, 2008) |
| 40 | | Annie Android: Automated Affection (Windows, 2009) |
| 40 | | The Descendant (Windows, 2016) |
| 40 | | The Interactive Adventures of Dog Mendonça & Pizza Boy (Windows, 2016) |
| 40 | | Face Noir (Windows, 2012) |
| 40 | | Sherlock Holmes: The Devil's Daughter (Windows, 2016) |
| 40 | | Murder in the Hotel Lisbon (Windows, 2014) |
| 40 | | Neptune Flux (Windows, 2016) |
| 40 | | Californium (Windows, 2016) |
| 40 | | Hot Tin Roof (Windows, 2015) |
| 40 | | Reversion: Chapter 1 - The Escape (Windows, 2012) |
| 40 | | Space Quest II: Roger Wilco in Vohaul's Revenge (Windows, 2011) |
| 40 | | Nick Chase and the Deadly Diamond (Windows, 2010) |
| 40 | | Gabriel Knight: Sins of the Fathers (Windows, 2010) |
| 40 | | Nick Chase: A Detective Story (Windows, 2009) |
| 40 | | Darkforce: Peace Among Nations (Windows, 2015) |
| 40 | | The Lost Cases of 221B Baker St. (Windows, 2010) |
| 40 | | The Strangler (Windows, 2011) |
| 40 | | Doc Clock: The Toasted Sandwich of Time (Windows, 2010) |
| 40 | | In Search of the Most Amazing Thing (DOS, 1983) |
