Zombie Directive vs Space Loop
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zombie Directive
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COMMAND THE ZOMBIE APOCALYPSE! Lead mutant hordes to crush humanity's last stronghold in 7 days! ▸ Strategic Evolution: Unlock 30+ unique zombies with combo mutations ▸ Dynamic Battles: Exploit day/night cycles to ambush human defenses ▸ Survival Warfare: Counter escalating human tech and reinforcements
Space Loop
Defend Earth from alien invaders in this tower defense game with a roguelike card system. Build and upgrade futuristic weapons, adapt your strategy with unique card choices, and face waves of diverse enemies and bosses. Every playthrough offers a new, unpredictable challenge.
- Classic tower defense gameplay
- Roguelike card system for upgrades
- Futuristic weapon deployment
- Diverse alien enemy types
- High replayability with randomized runs
- Sci-fi alien invasion theme
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Enter the battlefield of **Space Loop: TD**, a new take on **tower defense games** where you defend Earth from waves of alien invaders using **lasers, missiles, turrets, and cards**. As the commander of Earth’s defense, you must build, upgrade, and adapt your strategy to survive endless enemy attacks. Every wave brings new challenges: swarms of fast aliens, ranged attackers, and giant bosses that push your defenses to the limit. Choose wisely with the **roguelike card system** — after each round, pick new upgrades, special powers, and unique skills to boost your strategy. No two runs are ever the same, making every battle unpredictable and exciting. **Key Features:** * **Classic Tower Defense with a Twist** – Protect Earth in a sci-fi setting full of alien invasions. * **Roguelike Card Choices** – Unlock random upgrades, combine effects, and create powerful strategies. * **Futuristic Weapons** – Deploy missiles, lasers, turrets, and experimental tech to crush enemies. * **Alien Variety** – Battle fast swarms, ranged enemies, and massive bosses. * **Replayability & Strategy** – Every run is different thanks to randomized cards and enemy waves. If you enjoy **tower defense games**, **roguelike strategy**, or **sci-fi alien battles**, you’ll love **Space Loop: TD**. Build your defenses, collect cards, and fight to protect Earth in this addictive strategy game. Download **Space Loop: TD** now and prove you can save humanity from the alien invasion!
Screenshots
Verdict
Zombie Directive and Space Loop are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Zombie Directive | Space Loop |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 60 MB | 187 MB |
| Age rating | 12+ | 9+ |
| Developer | Chengdu Sanhao Nianhua Technology Co., Ltd | Ngo Nguyen |
In-app purchases
Zombie Directive
No in-app purchases
Space Loop
No in-app purchases
Questions
Is Zombie Directive free?
Is Space Loop free?
Do Zombie Directive or Space Loop have ads?
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