Steam Games Starting With O
All 468 Steam games starting with O, listed alphabetically with revenue estimates, review scores, and release dates.
Page 1 of 5 · 100 published profiles on this page
| Game | Est. lifetime net (USD) | Positive reviews (raw) | Release |
|---|---|---|---|
 O.R.B: Off-World Resource Base | $4.9K | 78%Positive (105) | Mar 13, 2014 |
 O2Jam : The Beginning | $25.2K | 55%Mixed (47) | Feb 13, 2026 |
 Oaken | $172.4K | 76%Positive (375) | Jul 20, 2023 |
 Oakwood | $37.6K | 86%Positive (520) | Dec 4, 2018 |
 Oasis VR | — | 85%Positive (1.9K) | Oct 26, 2020 |
 Obama | — | 89%Positive (1.2K) | Jan 19, 2022 |
 Obama Boss Fight | $51.9K | 95%Positive (806) | Nov 24, 2021 |
 Obama Maze | — | 90%Positive (1.3K) | Aug 1, 2022 |
 Obduction | $2.8M | 80%Positive (3.9K) | Aug 24, 2016 |
 Obenseuer | $592.5K | 94%Positive (1.5K) | Dec 11, 2018 |
 OBEY | $73K | 85%Positive (438) | May 12, 2020 |
 Obey the Voice™ | $79.2K | 89%Positive (376) | Jan 27, 2026 |
 Object N | — | 85%Positive (959) | Jan 13, 2021 |
 Objects in Space | $247.5K | 52%Mixed (611) | Mar 1, 2019 |
 Obliteracers | $76.3K | 72%Positive (239) | Feb 23, 2016 |
 Oblitus | $41.2K | 51%Mixed (132) | Feb 27, 2015 |
 Oblivion Override | $651.3K | 91%Positive (2K) | Jan 24, 2024 |
 Oblivious Garden ~Carmina Burana | $195.8K | 89%Positive (548) | Dec 12, 2014 |
 Oblivity - Find your perfect Sensitivity | $316.6K | 82%Positive (1.5K) | Mar 24, 2022 |
 OBSCURA | $85.6K | 99%Positive (408) | Sep 9, 2024 |
 Obscure | $457K | 96%Positive (3K) | Mar 10, 2014 |
 Obscure II (Obscure: The Aftermath) | $326.3K | 82%Positive (1.5K) | Mar 10, 2014 |
 Obscuritas | $73.1K | 62%Mixed (213) | Mar 17, 2016 |
 Observation | $2.3M | 78%Positive (5K) | May 21, 2020 |
 Observer: System Redux | $2M | 85%Positive (2.8K) | Nov 10, 2020 |
 Obsideo | $233K | 62%Mixed (996) | Aug 27, 2021 |
 Obsurity | $73.9K | 73%Positive (267) | Feb 24, 2020 |
 Occult | $227.1K | 71%Positive (1.9K) | May 19, 2022 |
 Occult Crime Police | — | 93%Positive (164) | Oct 12, 2021 |
 Occupy Mars: The Game | $2.3M | 71%Positive (2.9K) | Jan 30, 2026 |
 Occupy White Walls | — | 92%Positive (1.3K) | Jul 8, 2022 |
 OCEAN CITY RACING | $29.2K | 35%Negative (691) | Nov 14, 2014 |
 Ocean Keeper: Dome Survival | $169.1K | 80%Positive (871) | May 2, 2025 |
 Ocean Rift | $32.6K | 78%Positive (137) | Sep 13, 2017 |
 Ocean World: Eden Crafters Prologue | — | 91%Positive (7.1K) | Jun 24, 2024 |
 Ocean's Heart | $361.9K | 82%Positive (1.5K) | Jan 21, 2021 |
 Oceanhorn 2: Knights of the Lost Realm | $165.4K | 79%Positive (259) | Aug 2, 2023 |
 Oceanhorn: Monster of Uncharted Seas | $677.1K | 80%Positive (2.1K) | Mar 17, 2015 |
 Octahedron: Transfixed Edition | $53.7K | 90%Positive (192) | Mar 20, 2018 |
 Octodad: Dadliest Catch | $3.4M | 94%Positive (10.5K) | Jan 30, 2014 |
 Octogeddon | $246K | 93%Positive (1.3K) | Feb 8, 2018 |
 OCTOPATH TRAVELER 0 | $3.3M | 78%Positive (2.9K) | Dec 4, 2025 |
 OCTOPATH TRAVELER II | $21.3M | 94%Positive (15.7K) | Feb 24, 2023 |
 OCTOPATH TRAVELER™ | $21.8M | 86%Positive (16.3K) | Jun 7, 2019 |
 Octopus Bar | — | 90%Positive (138) | Sep 22, 2017 |
 Octopus Goulash | $3.1K | 90%Positive (10) | Feb 1, 2026 |
 Odallus: The Dark Call | $285K | 88%Positive (1.3K) | Jul 15, 2015 |
 Odd Realm | $294.7K | 85%Positive (989) | Aug 16, 2024 |
 Odd||Even | $62.3K | 53%Mixed (110) | Apr 6, 2016 |
 ODDADA | $112.3K | 95%Positive (373) | Aug 15, 2024 |
 ODDCORE | $136.8K | 97%Positive (603) | Jan 7, 2026 |
 Oddsparks: An Automation Adventure | $1.5M | 84%Positive (2.1K) | May 27, 2025 |
 Oddworld: Abe's Exoddus® | $115.8K | 95%Positive (1.6K) | Aug 28, 2008 |
 Oddworld: Abe's Oddysee® | $313.1K | 85%Positive (4.5K) | Aug 28, 2008 |
 Oddworld: Munch's Oddysee | $115.8K | 77%Positive (1.1K) | Dec 20, 2010 |
 Oddworld: New 'n' Tasty | $1.5M | 86%Positive (3.6K) | Feb 25, 2015 |
 Oddworld: Soulstorm Enhanced Edition | $545.6K | 66%Mixed (655) | Jun 21, 2022 |
 Oddworld: Stranger's Wrath HD | $372K | 87%Positive (1.7K) | Dec 20, 2010 |
 Odysseus Kosmos and his Robot Quest (Complete Season) | $44.7K | 79%Positive (175) | Dec 1, 2017 |
 Odyssey - The Story of Science | $35.7K | 75%Positive (305) | Apr 19, 2017 |
 Of Ash and Steel | $3.9M | 64%Mixed (5.8K) | Nov 24, 2025 |
 Of Blades & Tails | $132.3K | 77%Positive (384) | Nov 9, 2023 |
 Of Guards And Thieves | — | 85%Positive (4.3K) | Jul 16, 2014 |
 Of Lies and Rain | $125.8K | 88%Positive (139) | Nov 4, 2025 |
 Of Life and Land | $118.7K | 86%Positive (349) | May 16, 2025 |
 OF MICE AND SAND -REVISED- | $50.2K | 79%Positive (337) | Mar 28, 2018 |
 Of Orcs And Men | $672K | 74%Positive (2.1K) | Oct 11, 2012 |
 of the Devil | — | 99%Positive (2.1K) | Feb 6, 2025 |
 OFF | $832.9K | 97%Positive (2.7K) | Aug 15, 2025 |
 Off-Peak | — | 90%Positive (1.8K) | Oct 21, 2016 |
 Off-Road Drive | $64.4K | 64%Mixed (703) | Sep 29, 2011 |
 Off-Road Paradise: Trial 4x4 | $40.8K | 63%Mixed (96) | Feb 6, 2017 |
 Office 8 | — | 88%Positive (8) | Feb 8, 2026 |
 Office Affairs | $55K | 64%Mixed (145) | Sep 14, 2023 |
 Office Affairs : Executive Decisions | $56.8K | 75%Positive (130) | Apr 10, 2025 |
 Office Battle | $20.2K | 75%Positive (955) | Dec 2, 2015 |
 Office Is My Harem🔞 | $74.6K | 70%Positive (368) | Sep 28, 2023 |
 Office Life | $735.9K | 89%Positive (2K) | Dec 17, 2024 |
 Office lovers | $46.5K | 49%Mixed (127) | Aug 7, 2016 |
 Offroad Mania | $95.8K | 95%Positive (516) | Feb 10, 2020 |
 Offroad Mechanic Simulator | $103.4K | 74%Positive (276) | Jul 24, 2023 |
 Offroad Truck Simulator: Heavy Duty Challenge® | $102.6K | 52%Mixed (152) | Sep 14, 2023 |
 Offspring Fling! | $110.8K | 82%Positive (592) | May 11, 2012 |
 Offworld Trading Company | $2M | 77%Positive (5.7K) | Apr 28, 2016 |
 Ogre | $94.4K | 66%Mixed (259) | Oct 5, 2017 |
 Ogu and the Secret Forest | $1.2M | 94%Positive (2K) | Jul 29, 2024 |
 Oh Deer | $538.1K | 85%Positive (2.5K) | Jun 27, 2024 |
 OH DEMON! Fix my TV | $112.6K | 90%Positive (423) | Jan 15, 2026 |
 OH MY GOD, LOOK AT THIS KNIGHT | — | 95%Positive (2.2K) | Feb 20, 2018 |
 Oh My Gore! | $15.6K | 87%Positive (526) | Oct 20, 2016 |
 Oh No! Bugs! | $7.7K | 81%Positive (130) | Aug 14, 2016 |
 Oh, you touch my balls ( ͡° ͜ʖ ͡°) | $5.1K | 75%Positive (171) | Oct 10, 2018 |
 OH! RPG! | $94.3K | 73%Positive (396) | Dec 11, 2015 |
 Oh...Sir! Prototype | — | 91%Positive (832) | Dec 21, 2015 |
 Oh...Sir! The Hollywood Roast | $37.5K | 84%Positive (409) | May 31, 2017 |
 Oh...Sir!! The Insult Simulator | $112.1K | 91%Positive (3.7K) | Oct 25, 2016 |
 OhShape | $123.8K | 78%Positive (285) | Dec 13, 2019 |
 OHV | $546.4K | 89%Positive (1.2K) | Dec 18, 2024 |
 Oik | $51.6K | 90%Positive (1.7K) | Feb 14, 2017 |
 Oik 2 | $41.1K | 93%Positive (1.4K) | Mar 28, 2017 |