{"app_store_id":6482025287,"slug":"underdark-defense-6482025287","name":"Underdark:Defense","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/c7/db/e3/c7dbe30f-2562-b1fd-eb1a-e8c04d4248a8/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/underdark-defense/id6482025287?uo=4","price":0,"currency":"USD","rating":4.76318,"rating_count":4096,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Games","version_date":"2026-10-15T05:03:44Z","updated_at":"2026-10-20T03:13:11.530Z","stale":false,"missing_since":null,"one_liner":"Games app by SeungHo Chung on the App Store.","verified_maker":false,"maker_site":null,"file_size_bytes":532379648,"minimum_os":"13.0","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/38/00/7c/38007c79-f668-0a8f-7daa-eba3ad2b0924/UD_en-US_01.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a0/f7/01/a0f70185-81f6-76fc-e950-46930c24138f/UD_en-US_02.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1e/07/df/1e07df63-c121-8d20-5386-48e1c9f2666f/UD_en-US_03.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/69/fa/ee/69faeefe-40f3-3253-4e55-55b66f630997/UD_en-US_04.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e2/28/5c/e2285c19-1341-0a5e-4199-4284be866a84/UD_en-US_05.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f4/98/20/f49820e3-87ff-0b77-37af-d94f7badc159/UD_en-US_06.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6e/ba/77/6eba7767-80ae-158a-e324-216e5a5e2b62/UD_en-US_07.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/18/9a/7f189ae6-dcfb-3a49-7474-d1e3723f2155/UD_en-US_08.png/392x696bb.png"],"developer_name":"SeungHo Chung","editors_choice":null,"url":"https://apptierlist.com/apps/underdark-defense-6482025287/","api_url":"https://apptierlist.com/api/v1/apps/underdark-defense-6482025287","schema_version":"1.0","generated_at":"2026-10-20T09:58:24.848Z","data_as_of":"2026-10-20T09:33:11.589Z","description":"Defend the Flame from the dark! Level up, strategically place towers, and choose buffs to grow stronger. Keep the light alive!\n\nDefend the Eternal Flame: Experience the thrill of defending the flame from hordes of dark forces that besiege it! Feel the exhilaration as you clear stages, with each victory more satisfying than the last.\n\nOne-Handed Gameplay: Enjoy easy-to-master controls, designed for one-handed play. Perfect for strategic fun anytime, anywhere.\n\nCustomize Your Defense Strategy: Select buffs and strategically place towers to forge your path of resistance. As you level up and choose your growth buffs, your defense becomes an impenetrable fortress.\n\nHeroic Stand: Choose your guardians to stand against the night. Each hero brings unique abilities to the battlefield. Earn trophies, level up, and enhance your heroes to ensure the flame flickers on through the darkest nights!","facts":{"developer_id":1626940418,"developer_url":"https://lacamdunderdark.blogspot.com/","first_released":"2024-07-02T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.4.2","release_notes":"• Guild Raid\n• Goblin Camp: 20 stages\n• Mount catalysts\n• PvP Season 4 — 2026.10.16 00:00 KST\n• Improved mount enhancement guarantees, Blue Moon protection, and gauge animations.\n• Scrollable personal records and increased stage 11–12 rewards.\n• Improved Guild Raid UI, button touch targets, and click sounds.","rating_current_version":4.76318,"rating_count_current_version":4096,"star_counts":null,"genres":["Games","Casual","Strategy"],"languages":["EN","JA","KO","ZH","ZH"],"content_advisories":["Loot Boxes"],"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T03:13:11.530Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":null,"placed_at":"2026-10-18T06:00:13.725Z","scored_at":"2026-10-20T09:33:11.589Z"},"editorial":null,"memberships":[{"list":"tower-defense","list_name":"tower defense","list_status":"active","list_url":"https://apptierlist.com/best/tower-defense/","position":26,"tier":"B","score":86.3,"components":{"rating":94.9,"votes":77.6,"rank":72.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-18T06:00:13.725Z"}],"main_list":"tower-defense","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":182983,"at":"2026-10-20T03:13:11.530Z","kind":"tier_changed","list":"tower-defense","app_store_id":6482025287,"app":"underdark-defense-6482025287","from":null,"to":"B","reason":"rank shift: #26, score 86.3, tier full (a quarter of the list)","job":"rescore"},{"id":156418,"at":"2026-10-18T06:00:13.725Z","kind":"membership_added","list":"tower-defense","app_store_id":6482025287,"app":"underdark-defense-6482025287","from":null,"to":"active","reason":"Core gameplay is strategically placing towers to defend the Eternal Flame against waves of dark forces.","job":"shadow"},{"id":151007,"at":"2026-10-18T02:50:12.118Z","kind":"app_added","list":null,"app_store_id":6482025287,"app":"underdark-defense-6482025287","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"tower-defense","list_name":"tower defense","status":"active","review_status":"checked","position":26,"tier":"B","score":86.3,"components":{"rating":94.9,"votes":77.6,"rank":72.6,"recency":100},"ranks":[{"country":"us","rank":15},{"country":"gb","rank":26},{"country":"ca","rank":22},{"country":"au","rank":18}],"verdicts":[{"verdict":"keep","reason":"Core gameplay is strategically placing towers to defend the Eternal Flame against waves of dark forces.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-18T06:00:13.725Z","attempts":1,"current":true},{"verdict":"keep","reason":"The core gameplay is placing towers and heroes to defend the Eternal Flame against waves of dark enemies, which is classic tower defense.","verifier":"list check","decided_at":"2026-10-18T06:00:13.725Z","attempts":1,"current":true}]}]},"data_version":38777,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/underdark-defense-6482025287/"}}