{"id":66967,"date":"2026-05-21T23:00:00","date_gmt":"2026-05-21T14:00:00","guid":{"rendered":"https:\/\/automaton-media.com\/en\/?p=66967"},"modified":"2026-05-21T17:58:33","modified_gmt":"2026-05-21T08:58:33","slug":"bandai-namco-reports-bizarre-tamagotchi-paradise-death-bug-affecting-pets-over-256-years-old-likely-related-to-integer-overflow","status":"publish","type":"post","link":"https:\/\/automaton-media.com\/en\/news\/bandai-namco-reports-bizarre-tamagotchi-paradise-death-bug-affecting-pets-over-256-years-old-likely-related-to-integer-overflow\/","title":{"rendered":"Bandai Namco reports bizarre\u00a0Tamagotchi Paradise\u00a0death bug affecting pets over 256 years old,\u00a0likely related\u00a0to integer overflow\u00a0"},"content":{"rendered":"\n<p>Bandai Namco&nbsp;<a href=\"https:\/\/tamagotchi-official.com\/jp\/series\/paradise\/news\/01_1496\/\" target=\"_blank\" rel=\"noreferrer noopener\">recently reported<\/a>&nbsp;that its latest&nbsp;<strong>Tamagotchi Paradise<\/strong>&nbsp;device&nbsp;was found to&nbsp;contain&nbsp;a glitch that&nbsp;makes the game behave unusually when&nbsp;pets&nbsp;in&nbsp;certain age&nbsp;ranges&nbsp;above 256&nbsp;die.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Normally,&nbsp;when a Tamagotchi over 30 years old dies, the player gets a bonus \u201cpeaceful death scene,\u201d&nbsp;unlocks the Happy Tama Star&nbsp;milestone, and if the Tamagotchi&nbsp;being raised is&nbsp;near&nbsp;death,&nbsp;they get&nbsp;a one-time chance to save the pet.&nbsp;<\/p>\n\n\n\n<p>However,&nbsp;due to the bug,&nbsp;Tamagotchi&nbsp;over 256&nbsp;will&nbsp;look sad and&nbsp;will&nbsp;not&nbsp;display&nbsp;their correct age on the death screen&nbsp;when they pass away. In addition, those that die in the age ranges of&nbsp;256-285, 512-541, and 768-797&nbsp;won\u2019t&nbsp;get a Happy Tama Star,&nbsp;nor will the rescue animation be displayed&nbsp;if the pet is in critical condition.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1069\" height=\"465\" sizes=\"auto, (max-width: 1069px) 100vw, 1069px\" src=\"https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-header.jpg\" alt=\"\" class=\"wp-image-66970\" srcset=\"https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-header.jpg 1069w, https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-header-380x165.jpg 380w, https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-header-768x334.jpg 768w\" \/><\/figure>\n\n\n\n<p>The number \u201c256\u201d is notable because it&nbsp;represents&nbsp;the total number of values that can be stored in one byte of data. In other words,&nbsp;it\u2019s&nbsp;possible that some parts of the game, such as death-screen displays or animations, may be reducing age values down to a single byte internally. As a result, a 269-year-old Tamagotchi could end up being&nbsp;treated as though it&nbsp;were&nbsp;only 13 years old, which is the age displayed on some glitched Tamagotchi.&nbsp;<\/p>\n\n\n\n<p>That same logic would also explain why the bug only occurs within the specific age ranges of \u201c256-285,\u201d \u201c512-541,\u201d and \u201c768-797.\u201d In&nbsp;all of&nbsp;these ranges, the lower 8 bits of the age value correspond to numbers between 0 and 29, causing the game to mistakenly judge the Tamagotchi as being under 30 years old.&nbsp;<\/p>\n\n\n\n<p>Interestingly, the main Tamagotchi-raising screen still displays ages above 256 correctly, suggesting the game\u2019s save data supports much larger numbers. It may simply be that some systems were written under the assumption that values between 0 and 255 would be more than enough. Given the long history of the Tamagotchi series,&nbsp;it\u2019s&nbsp;also possible&nbsp;that&nbsp;code&nbsp;from older games&nbsp;was reused.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"816\" height=\"492\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" src=\"https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-001.jpg\" alt=\"\" class=\"wp-image-66971\" srcset=\"https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-001.jpg 816w, https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-001-380x229.jpg 380w, https:\/\/automaton-media.com\/en\/wp-content\/uploads\/2026\/05\/20260521-66967-001-768x463.jpg 768w\" \/><\/figure>\n\n\n\n<p>Unfortunately, Bandai Namco has no plans to replace\u00a0the faulty\u00a0Tamagotchi\u00a0Paradise devices, but has apologized that the glitch \u201cresulted in a product that falls short of expectations.\u201d<\/p>\n\n\n\n<p><strong>Related: <a href=\"https:\/\/automaton-media.com\/en\/news\/tamagotchi-caused-bandai-to-lose-6-billion-yen-despite-being-hit-toy-of-the-90s\/\" target=\"_blank\" rel=\"noreferrer noopener\"><a href=\"https:\/\/automaton-media.com\/en\/news\/final-fantasy-7-almost-have-me-a-heart-attack-japanese-developers-talk-about-their-most-memorable-bugs\/\">\u201cFinal Fantasy 7 almost gave me a heart attack.\u201d Japanese developers talk about their most memorable bugs<\/a><\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tamagotchi Paradise players have discovered bugs that occur to dying Tamagotchi in old age, prompting an apology from Bandai Namco.<\/p>\n","protected":false},"author":67,"featured_media":66969,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[64,3],"tags":[17],"class_list":["post-66967","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-game-development","category-news","tag-japan-related-news"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bandai Namco reports bizarre\u00a0Tamagotchi Paradise\u00a0death bug affecting pets over 256 years old,\u00a0likely related\u00a0to integer overflow\u00a0 - AUTOMATON WEST<\/title>\n<meta name=\"description\" content=\"Tamagotchi Paradise players have discovered bugs that occur to dying Tamagotchi in old age, prompting an apology from Bandai Namco.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/automaton-media.com\/en\/news\/bandai-namco-reports-bizarre-tamagotchi-paradise-death-bug-affecting-pets-over-256-years-old-likely-related-to-integer-overflow\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bandai Namco reports bizarre\u00a0Tamagotchi Paradise\u00a0death bug affecting pets over 256 years old,\u00a0likely related\u00a0to integer overflow\u00a0 - 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Zoto has been playing video games for 30+ years now but has only recently come to grips with PC gaming. 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