- “Murder Mystery Paradox: Fifteen Years of One Summer” – 2nd Anniversary! - 2 December 2025
“Murder Mystery Paradox: Fifteen Years of That Summer” celebrates its 2nd anniversary on Tuesday, December 2, 2025! A huge thank you to everyone who has played the game!!To commemorate this milestone, we’re excited to share a special anniversary illustration created by our development team!Currently, Murder Mystery Paradox: Fifteen Years of That Summer is available at 50% off as part of our anniversary sale!The sale runs until Saturday, December 13, 2025, at 11:59 AM, so if you haven’t played yet, now is the perfect time to dive in!In addition, we offer the Art Book, which includes illustrations of characters and backgrounds, as well as the Art Book Bundle, which combines the game and the Art Book. Be sure to check them out!Murder Mystery Paradox: Fifteen Years of That Summer Art Book Murder Mystery Paradox: Fifteen Years of That Summer Art Book BundleThank you for your continued suppor…
- 40% OFF Sale! - 13 March 2025
Spring Sale 2025: "Murder Mystery Paradox: This One Summer's Fifteen Years" and related titles are on sale! Murder Mystery Paradox: This One Summer's Fifteen Years: 40% OFF Murder Mystery Paradox: This One Summer's Fifteen Years ArtBook: 20% OFF The sale ends on March 21, so don’t miss out! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ ● Sale Period From 3:00 AM on March 14, 2025 – To 1:59 AM on March 21, 2025 ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Be sure to take this opportunity to enjoy "Murder Mystery Paradox: This One Summer's Fifteen Years." Let me know if you need any adjustments! https://store.steampowered.com/app/2203040/_/
- 40% OFF Sale! - 3 March 2025
. Murder Mystery Paradox: Fifteen Years of Summer” at Steam Winter Sale 2024 The sale is on for all related titles! Murder Mystery Paradox: Fifteen Years of Summer: 40% OFF Murder Mystery Paradox: Fifteen Years in One Summer ArtBook: 15% OFF The sale ends on January 5, so don't miss it! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Sale period December 20, 2024 3:00 - January 3, 3:00 . ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Please take this opportunity to enjoy “Murder Mystery Paradox: This One Summer, Fifteen Years”. https://store.steampowered.com/app/2203040/_/
- 40% OFF Sale! - 19 December 2024
. Murder Mystery Paradox: Fifteen Years of Summer” at Steam Winter Sale 2024 The sale is on for all related titles! Murder Mystery Paradox: Fifteen Years of Summer: 40% OFF Murder Mystery Paradox: Fifteen Years in One Summer ArtBook: 15% OFF The sale ends on January 5, so don't miss it! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Sale period December 20, 2024 3:00 - January 3, 3:00 . ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Please take this opportunity to enjoy “Murder Mystery Paradox: This One Summer, Fifteen Years”. https://store.steampowered.com/app/2203040/_/
- The first anniversary of the release - 2 December 2024
Murder Mystery Paradox: Fifteen Years of Summer celebrated its first anniversary on Monday, December 2, 2024. Thank you very much to everyone who has played the game! To commemorate this first anniversary, we would like to share with you a commemorative illustration by our development staff! We would also like to thank scenario writer Rin Sato, who worked on the scenario for this work, for his comments! . Murder Mystery Paradox: Fifteen Years of Summer is currently on sale for the first time at 40% off! . The sale will last until Thursday, December 5, 2024 at 2:59 p.m. If you haven't played the game yet, this is a great opportunity to enjoy it! We look forward to your continued support of “Murder Mystery Paradox: Fifteen Years of Summer”! https://store.steampowered.com/app/2203040/_/ ”Murder Mystery Paradox: Fifteen Years of Summer” Official X (formerly Twitter) https://x.com/mm_paradox
- 40% OFF Sale! - 27 November 2024
”Murder Mystery Paradox: Fifteen Years of Summer” on Steam Autumn Sale 2024 The related titles are on sale! -Murder Mystery Paradox: Fifteen Years of Summer: 40% OFF -Murder Mystery Paradox: Fifteen Years of Summer ArtBook: 15% OFF The sale ends on December 5, so don't miss out! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ -Sale Period Thursday, November 28, 2024 3:00 - Thursday, December 5, 2024 3:00 . ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Please take this opportunity to enjoy "Murder Mystery Paradox: Fifteen Years of Summer". https://store.steampowered.com/app/2203040/_/
- Art book is now available! - 28 June 2024
A 175-page digital art book containing illustrations of characters and backgrounds from "Murder Mystery Paradox: Fifteen Years of Summer" is now available! A special bundle version is also available now (also available for those who have already purchased the full version). You can also purchase the main game at a 30% discount during the Steam Summer SALE 2024, which is currently being held. Please take this opportunity to enjoy"Murder Mystery Paradox: Fifteen Years of Summer"! -How to access the art book: 1. Open Steam Library 2. Select "Murder Mystery Paradox: Fifteen Years of Summer" 3. Click the Settings Button (gear icon) 4. Select Manage > Browse local files 5. Open "マーダーミステリーパラドクス このひと夏の十五年 Artbook.pdf" *This DLC contains spoilers for the main game. *Please check the store page below for sale information. https://store.steampowered.com/app/2203040/_/
- Now on sale at 30% off! - 28 June 2024
"Murder Mystery Paradox: Fifteen Years of Summer" is on sale at Steam Summer Sale 2024! The sale is now on sale for a limited time with a 30% discount! The sale ends on July 12, so don't miss out! ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ -Sale Period Friday, June 27, 2024 10:00 - Friday, July 11, 2024 10:00 . ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ Please take this opportunity to enjoy "Murder Mystery Paradox: Fifteen Years of Summer" https://store.steampowered.com/app/2203040/_/
- 30% off sale & "VEE" talent will be live streaming the event! - 15 March 2024
Murder Mystery Paradox: Fifteen Years in Summer" Distribution Guidelines Updated and 30% Off Sale! To coincide with the live distribution, the distribution guidelines were updated on March 15 at 10:00 a.m. to allow distribution of the entire game as long as a spoiler warning is included in the title! In addition, the game will be available for purchase on Steam at 30% off the regular price until March 22 (Fri.) at 2:00 pm! Please take this opportunity to enjoy the game! Nine "VEE" talents will be broadcasting live from 8:00 p.m. on Friday, March 15! ＜Scheduled to be implemented＞ 言のハ：3/15 20:00〜 https://www.youtube.com/@Cotonoha 九条林檎：3/16(土)19:00～ https://www.youtube.com/@KujoRingo トゥルシー・ナイトメア：3/16(土)22:00～ https://www.youtube.com/@Tulsi_Nightmare 浮々ゆにこ：3/17(日) 18:00〜 https://www.youtube.com/@ukiuki-ch 桜鳥ミーナ：3/18(月)23:00～ https://www.youtube.com/@MinaAudrey 秋雪こはく：3/19(火)20:00～ https://ww…
- Regarding the operation with Steam Deck (as of 12/4) - 4 December 2023
Thank you for playing "Murder Mystery Paradox: Fifteen Years of Summer". At this time, this game is not compatible with Steam Deck. We recommend that you play this game on a PC that meets the system requirements, as there is a possibility of unexpected behavior or unidentified problems after launching the game. We ask for your understanding in advance.
- "Murder Mystery Paradox: Fifteen Years of Summer" is now available! - 1 December 2023
"Murder Mystery Paradox: Fifteen Years of Summer" Murder Mystery ADV game for PC, now available! 10% off launch sale from 12/2-12/8!
- Steam Next Fest: "Murder Mystery Paradox: Fifteen Years of Summer" Demo Available Now! - 10 October 2023
Hello, this is the 213℉ development team. A new mystery ADV game currently in development, Murder Mystery Paradox: Fifteen Years of Summer. The playable demo is now available at Steam Next Fest! This is important, so let us say it again. PLAYABLE DEMO AVAILABLE ON STEAM! In the demo version, you can enjoy the story to the beginning of the game. It is frustrating that we cannot tell you what it is about because it would be a spoiler, Please play to the end of the demo, we would be very happy if you could! The release date is Saturday, December 2, 2023! We will send you information about the sale at the time of release, Please add to your Wishlist and wait! Best regards! https://store.steampowered.com/app/2203040/_/
- マーダーミステリーパラドクス このひと夏の十五年 体験版配信開始！ - 9 October 2023
- ─────────────────────────────────── - Murder Mystery Paradox: Fifteen Years in One Summer - ─────────────────────────────────── - Murder Mystery ADV Game Release date set for Saturday, December 2, 2023. Trial version distribution also started! Please register your wish list!
- First 15-second teaser video released! - 20 May 2023
A 15-second teaser video for "Murder Mystery Paradox: Fifteen Years of Summer" is now available on our store page! This is our first video release, so please take a look! ▼You can also watch it on YouTube!
