# UFO99 — 1-4P Co-op Flying Arcade Game > Co-op flying arcade game with monster smashing and boss battles. (iPhone/iPad app by I Chen Sheng.) - Source: https://appshunter.io/ios/app/ufo99/id1549816260 (this page in markdown: same URL + `.md`) - Developer: [I Chen Sheng](https://appshunter.io/developer/536427960) - Category: Games, Action, Family - Price: Free with in-app purchases - Rating: 4.15/5 from 40 App Store ratings · 42 written reviews indexed - Age rating: 4+ - Requires: iOS 12 · 43 MB - Languages: English - Released: 2023-01-19 - Data updated: 2026-06-10 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/ufo99/id1549816260/reviews.md ## What is UFO99? Block monsters can be found floating around in this colorful universe, so watch out! Pick up big hammers and smash them. Keep challenging levels to get a higher rank and score! Giant bosses hide away in the Demon Key. Dodge their attacks, pick up magic items and fight back. Retrieve the long-lost UFO99 letter gems! Features of UFO99: #Super Easy - Flying & Combat Fly, speed-up, dodge, pick up hammers and smash block monsters! #Super Fun - Local Multiplayer Co-op Game 1-4 player co-op mode. Play with friends and family! #Super Healing - Character Gashapons Over 60 cute, healing characters. Fight with different characters each time! #Super Relaxing - Play Anytime, Even For A Short Time Each game requires only about 1 to 3 minutes. Lots of random levels with endless variations! #Super Exciting - Combat Giant Bosses Giant bosses are in hiding. Stay alert and feel the thrill of this easy-to-play game! #Super Rich - Special Power-up Items 5 special power-up items allow you to always be the winner! #Super Cute - Colorful Graphics The various bright colors and cute styles can light up your day! Tons of gold coins and items are given away each day!Download now to get countless gifts! Start playing today! ## Key features - Easy flying and combat controls - 1-4 player local co-op multiplayer - Collect over 60 unique characters - Short, quick gameplay sessions (1-3 minutes) - Battle giant bosses with power-ups - Colorful and cute graphics ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Ad Removal | $3.99 | one-time | | Alpaca | $0.99 | one-time | | Hippo | $0.99 | one-time | | Rabbit | $0.99 | one-time | | Crocodile | $1.99 | one-time | | Frog | $0.99 | one-time | | Snail | $0.99 | one-time | | Eagle | $0.99 | one-time | | Big White Goose | $0.99 | one-time | | Orange Cat | $0.99 | one-time | | Ad Removal | $1.99 | one-time | | Summer Octopus | $0.99 | one-time | ## Recent user reviews (10 of 42) All indexed reviews: https://appshunter.io/ios/app/ufo99/id1549816260/reviews.md ### 1/5 — Buns *2026-02-02, version 1.4.0* My dih got stuck in the toaster again so I installed this. Game thinking it would help but no my dih is stilll stuck and it smells like bacon ### 5/5 — One problem with this game *2025-12-18, version 1.4.0* Can you please remove the apple timer🥺🥹😭😢🥶😰🤢🤮🤕🤒🫥 ### 5/5 — 超好玩 *2025-02-06, version 1.4.0* 我要抽到最稀有的角色 👍 ### 1/5 — 數值根本亂弄 *2024-08-13, version 1.4.0* 得到至少五個硬幣根本沒有算進去 加五秒道具拿到一秒沒加 ### 5/5 — 好玩😆 *2024-08-02, version 1.4.0* 適合給一群朋友或者家人玩的小遊戲❤️ ### 5/5 — 為什麼不能多人模式，回應又加入失敗 *2024-05-18, version 1.4.0* 為什麼不能多人模式，回應又加入失敗 ### 5/5 — 재밌는데 콘텐츠가 없어요 *2023-12-07, version 1.3.0* 안녕하세요 이 게임을 즐기고있는 유저입니다. 이게임은 훌륭합니다,하지만 콘텐츠가 너무 없습니다. 게임 ip로 친구와 같이할수 있는 미니게임모드나 여러가지 모드가 나왔으면 좋겠네요. 타임어택은 재미있지만 미니게임이 더 재밌을거같아요. ### 5/5 — 無法帳號同步 *2023-11-05, version 1.3.0* 在不同裝置登入同一個帳號，要重新開始玩，原本抽中的角色都沒了，希望開發者可以解決這個問題 ### 5/5 — Fine, but *2023-09-08, version 1.2.19* Great, but Add more essence, more bosses ### 5/5 — Quítenle el tiempo *2023-08-02, version 1.2.19* No es por ofender pero cuando acabo de iniciar una partida paso solamente 5 segundos y ya casi terminaba pónganle 60 segundos y mejoras al acumulador de tiempo que alves de 5 de 8 porfa ## Frequently asked questions about UFO99 ### What is UFO99? UFO99 is a 1-4 player co-op flying arcade game where players smash block monsters, battle giant bosses, and collect gems. It features easy-to-learn controls, a variety of characters, and quick gameplay sessions. ### What are the key features of UFO99? Key features include simple flying and combat, local multiplayer for up to four players, over 60 collectible characters, short game sessions ideal for quick play, exciting boss battles, special power-up items, and vibrant, colorful graphics. ### How is UFO99 monetized? The game is free to download and play, but it includes in-app purchases and advertisements. Players can acquire in-game items and currency through gameplay or by making purchases within the app. ### What platforms is UFO99 available on? Based on the description, UFO99 is a mobile application. It is designed for mobile devices, allowing players to enjoy the arcade experience on their smartphones or tablets. ### Who is UFO99 for? This game is designed for players who enjoy fast-paced arcade action, cooperative gameplay with friends and family, and visually appealing, lighthearted experiences. Its short game loops make it suitable for casual players looking for quick entertainment. ## Version history (last 5 releases) ### 1.4.0 — 2024-01-10 General maintenance update and bug fixes. ### 1.3.5 — 2023-12-07 December event update. New character: Nutcracker Soldier. Minor bug fixes. ### 1.3.0 — 2023-10-01 October event update. New characters: Black Cat Skunk. ### 1.2.19 — 2023-07-24 Final week of summer event! And more fixes for game stability. ### 1.2.18 — 2023-07-20 Thanks all for playing! 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User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*