Screenshots
Watch trailer on Steam ↗Knockout Master
Content notice: This game contains uncensored sexual content, as well as graphical violence.
Mostly Positive — 79% positive (176 reviews) · 83 achievements
Last updated 27 Sept 2026
Knockout Master is a choice-driven adult Visual Novel that puts you in the role of a boxer, whose dream is to become the world heavyweight champion. The game is packed with sex, romance, drama, and a rich story.
£8.59
Lowest price we've ever recorded
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Price history
Adventure, Indie, Simulation · 2025 · More £5 - £15 games
Step into the ring as Knockout Master's protagonist and navigate through choices that shape your boxing journey. Experience rich storytelling in this 2025 indie adventure game from developer Moon.
About this game
In Knockout Master you play as a wealthy young man with the long-term goal of becoming the world heavyweight boxing champion.
Along the way, your decisions will shape the world and characters around you.
Many beautiful women populate the world of this game and your actions will change your story with them.
Don't get too comfortable. Dangerous criminals will try to spoil your plans and ruin your dreams.
Featuring:
Over 17,000 renders
Over 850 animations
8 Love Interests
Multiple Endings
Unlockable Gallery
Smartphone (Text messages, Social media, News, and more!)
Unlockable Phone Wallpapers
83 Steam Achievements
Steam Community Items (Badges, Trading Cards, Backgrounds, and Emoticons)
Music & Sound effects
Season 1 (Rounds 1 - 9)
Season 2 (Rounds 10 - 14)
Ren'Py Engine
Build the harem of your dreams, or focus on just one love interest.
Step into the ring, win matches, and rise to claim the title of Heavyweight Boxing Champion!
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or higher
- Processor: 2.0 GHz
- Memory: 2 GB RAM
- Graphics: OpenGL 2.0 or DirectX 9.0c compatible
- Storage: 12 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
Latest news
AnnouncementsOfficial
Knockout Master: New Translations Available Now!
Hello there!We hope you all are having a great day!We’ve just released an update that adds 3 new translations to Knockout Master.The game is now available in English, French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, German, Polish, Korean, and Japanese. Changelog:+3 New Translations (Polish, Korean, and Japanese) Minor Fixes to French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, and German TranslationsMinor code changes & fixesTo change the language in-game, simply navigate to the Settings menu and select your preferred translation from the list. We’ll continue to improve and polish all translations over the next few months. Wishlist Knockout Master 2 here: Please let us know if you encounter any issues.Thank you so much for all your support!Read full article on Community Announcements (MooN)Patch NotesOfficial
New Update: Translation Fixes & Improvements
Hey there!We hope you all are doing well!A new update has been released that improves and fixes all translations in the game.We’ve been working hard on refining thousands of dialogue lines to make the translations much better.Changelog:Major improvements to all translations (French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, and German)Fixed numerous awkward or incorrect linesCorrected missing or untranslated textGeneral polish for dialogue consistencyWe’ve also created a new discussion post on the Steam forum where you can report any issues or bugs you encounter, and we’ll do our best to fix them as soon as possible.Over the next few months, we’ll continue improving and polishing all translations, with frequent updates.Polish, Korean, and Japanese translations are almost done, and we’re currently proofreading and fixing all remaining issues. (Release date: January 2026)Thank you so much for your continued support!Happy Holidays.Read full article on Community Announcements (MooN)AnnouncementsOfficial
Knockout Master: 8 New Translations Available Now!
Hello there!We hope you all are having a great day!We’ve just released a small update that adds 8 new translations to Knockout Master.As mentioned in our last post, the game is now available in English, French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, and German. Seasons 1 and 2 (Rounds 1 to 14), along with the phone apps, are fully translated except for a few buttons and notifications.To change the language in-game, simply navigate to the Settings menu and select your preferred translation from the list. Polish, Korean, and Japanese translations are currently in progress, with an expected release by early January 2026. We’ve put a lot of work into the translation and proofreading, and we hope you enjoy playing the game. Changelog:8 New Translations (French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, and German)Minor UI changesMinor code changes & fixes Please let us know if you encounter any issues.Thank you so much for all your support!Happy Holidays!Read full article on Community Announcements (MooN)AnnouncementsOfficial
Knockout Master: Translations Coming Soon!
Hello there!We hope you all are doing well! We’ve been working really hard on the translations for Knockout Master, and we’re finally getting close to finishing them. (They will be released in a few days on Steam.) Knockout Master is now translated into 8 languages: French, Spanish, Russian, Simplified Chinese, Italian, Turkish, Brazilian Portuguese, and German. (Rounds 1 to 14, along with the phone apps, are fully translated, except for a few buttons and notifications.) Knockout Master 2 Steam page is live, and you can add it to your wishlist here: And of course, Knockout Master 2 will be released with translations as well. We'll start publishing progress updates on KM 2 page very soon. Finally, Merry Christmas and Happy New Year! Thank you so much for your continued support.Read full article on Community Announcements (MooN)AnnouncementsOfficial
Knockout Master Release!
{STEAM_CLAN_IMAGE}/44343899/abc42ecad993437b26ccc0fba1060669d89a14b0.png Hello there! Knockout Master Final update is here! S2 - Round 14 (v1.14 Final): 3200+ New Renders 280 New Animations 2 Animations reworked (R13) 5 New Phone Wallpapers 14 New Gallery Pages 21 New Steam achievements Phone apps updated Minor code changes to the Text Messages app New Music & Sound effects Minor code fixes & Improvements Knockout Master Full Changelog (v1.14): 17,000+ Renders 850+ Animations 29 Unlockable Phone Wallpapers 90+ Gallery Pages Smartphone (Text messages, Social media, News..) 83 Steam Achievements Steam Community Items (Badges, Trading Cards, Backgrounds, and Emoticons) Multiple Endings Music & Sound effects Season 1 (Rounds 1 - 9) Season 2 (Rounds 10 - 14) {STEAM_CLAN_IMAGE}/44343899/35ecb534eadb3cce77aed635f2f0e291d6cb5a61.png Thank you so much for all your support! Please let us know if you encounter any issues. We hope you enjoy the game.Read full article on Community Announcements (MooN)
