# Overdrive Core: Space Defense — Auto battles. Cards. Combos. > Offline space defense game with auto-battles, card builds, and character combos. (iPhone/iPad app by Jaemin Song.) - Source: https://appshunter.io/ios/app/overdrive-core-space-defense/id6831480168 (this page in markdown: same URL + `.md`) - Developer: [Jaemin Song](https://appshunter.io/developer/1811861538) - Category: Games, Action, Strategy - Price: Free with in-app purchases - Age rating: 12+ - Requires: iOS 15.0 · 781 MB - Languages: American English - Released: 2026-11-06 - Data updated: 2026-11-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/overdrive-core-space-defense/id6831480168/reviews.md ## What is Overdrive Core? An offline space defense game with automatic core bounces, card builds and squad combos. Pick three characters and unleash Dual and Triple skills against waves of robots. Includes loot boxes (paid random items) · Odds: https://overdrive-core.byjm.dev/en/odds/ Bounce your cores. Build with cards. Let the combos fly. Defend a space station under siege by robots. Your cores ricochet between walls and enemies, while the cards you choose after each wave shape the next fight. Watch your cores battle automatically and build a squad of your own. CHAIN BOUNCES AND ULTIMATES Chain bounces and skills, then sweep through the robots with ultimates. As the battle heats up, character cut-ins and explosions fill the screen. 10 CHARACTERS. PICK THREE. Pick three of 10 characters for your squad. Blitz ricochets at speed, Eclipse gathers enemies, Swarm commands drones and Pulsar fires beams. Start with the four base cores and recruit more of the crew. 45 DUALS. 21 NAMED TRIPLES. Two characters combine for a Dual; three for a Triple. Discover 45 Dual combos and 21 named Triples. Change your squad to change the skills they unleash together. RUNES THAT RESHAPE YOUR SKILLS Each core has six runes. Runes change how a skill behaves. They unlock with that core's mastery and also come out of recruitment; we never sell a rune you pick. A recruited core's runes also unlock with mastery and equip once the core joins. Equip a rune to try a different way to fight. GROW YOUR SQUAD BETWEEN RUNS Between runs, spend the gold and skill disks you earn on core levels and skills. Recruiting a character again lets you raise its stars. Grow your squad for the next sortie. ONE CARD. A NEW BUILD. After each wave, choose one of three cards. Duplicate cards gain stars, and matching cards combine. Even the same squad can play differently with a new set of picks. TAKE ON STAGES 1–4 AND THEIR BOSSES Stages 1–4 are available in the release version. Clear each stage and challenge the boss at its end. First clears earn recruit tickets and diamonds. NO ADS. NO STAMINA. SAVED ON YOUR DEVICE. There are no ads or stamina limits. Play without an account; progress is saved on your device. Battles, recruitment and upgrades work offline. Purchases require a store connection. Four consumable diamond bundles are offered: 100 / 300+15 / 500+50 / 1000+200. Spend diamonds on recruitment and continuing a run. Item odds and pity rules are disclosed in the game and on the web. ## Key features - Automatic core bounces - Card-based build system - Squad and combo skills - Offline gameplay - Character progression - Rune system for skill modification ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Diamonds 100 | $0.99 | one-time | | Diamonds 300 + 15 Bonus | $2.99 | one-time | | Diamonds 500 + 50 Bonus | $4.99 | one-time | | Diamonds 1000 + 200 Bonus | $9.99 | one-time | ## Is Overdrive Core safe? Not enough ratings yet to assess Overdrive Core. ## Is Overdrive Core legit? Overdrive Core: Space Defense appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Overdrive Core is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/overdrive-core-space-defense/id6831480168/reviews.md ### 5/5 — 중독성 있어요 *2026-11-07* 나중에 3배속도 추가해주세요 굿 ## Frequently asked questions about Overdrive Core ### What is Overdrive Core: Space Defense? Overdrive Core: Space Defense is an offline space defense game featuring automatic core bounces, card builds, and squad combos. Players defend a space station against robots by strategically choosing cards after each wave to shape their next fight. ### Does Overdrive Core: Space Defense have ads? No, Overdrive Core: Space Defense does not have ads. The game is designed for uninterrupted play without advertisements, allowing players to focus on the strategic defense gameplay. ### Can I play Overdrive Core: Space Defense offline? Yes, Overdrive Core: Space Defense is an offline game. Battles, recruitment, and upgrades can all be performed without an internet connection, with progress saved directly on your device. ### How does the card system work in Overdrive Core: Space Defense? After each wave, you choose one of three cards to influence your next battle. These cards can be duplicated to gain stars or combined with matching cards, significantly altering your gameplay strategy even with the same squad. ### What are Dual and Triple skills in Overdrive Core: Space Defense? Dual skills are combinations that occur when two characters are selected for your squad, while Triple skills involve three characters. The game features 45 Dual combos and 21 named Triples, offering diverse strategic possibilities. ### How do I upgrade my squad in Overdrive Core: Space Defense? Between runs, you can spend earned gold and skill disks to level up your cores and skills. Recruiting a character again allows you to raise its stars, strengthening your squad for future sorties. ### What age rating does Overdrive Core: Space Defense have? Overdrive Core: Space Defense has an age rating of 12+. This rating is based on the game's content, which may include elements suitable for players aged 12 and above. ### What devices is Overdrive Core: Space Defense available on? Overdrive Core: Space Defense is available on iPhone, iPad, and iPod devices. The game is optimized for iOS platforms, ensuring a consistent experience across compatible Apple hardware. ## Version history (last 2 releases) ### 1.0.1 — 2026-11-08 • Currency counts update right after a recruit • Fixed the top bar overlapping when a boss appears • Back now returns to the previous screen • Battle speed works in every sector • Fixed portrait framing and header icon alignment • Added a single pull to the Rookie recruit and adjusted early rewards ### 1.0.0 — 2026-11-07 No release notes. ## More apps by Jaemin Song - [Bible Life: Illustrated Verse](https://appshunter.io/ios/app/bible-life-illustrated-verse/id6745344119) - [Marathon Finder](https://appshunter.io/ios/app/marathon-finder/id6749871683) - [Fit It All](https://appshunter.io/ios/app/fit-it-all/id6756199785) - [UsageScope: AI Usage Tracker](https://appshunter.io/ios/app/usagescope-ai-usage-tracker/id6759642037) - [Rhema - Bible Verse of the Day](https://appshunter.io/ios/app/rhema-bible-verse-of-the-day/id6760172957) - [Reset Survival](https://appshunter.io/ios/app/reset-survival/id6810351098) All apps by Jaemin Song: https://appshunter.io/developer/1811861538 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-09.*