# Red Siren: Space Defense

> Planet Defender War Game

Canonical page: [https://chrome-stats.com/d/id1433435153](https://chrome-stats.com/d/id1433435153)

## Overview

- **ID:** `id1433435153`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Istom Games Kft.
- **Category:** Action
- **Rating:** 4.50 / 5 (501 ratings)
- **Version:** 1.4.0
- **Last updated:** 2021-08-16
- **First published:** 2018-11-07
- **Size:** 323 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/red-siren-space-defense/id1433435153)
- **Website:** [https://www.istomgames.com/red\_siren/](https://www.istomgames.com/red_siren/)
- **Privacy policy:** [https://istomgames.com/Privacy\_Policy.htm](https://istomgames.com/Privacy_Policy.htm)

## Description

Defend the galaxy from an invasion of tanks, robots & mechs. The war has started!

We are in 2138, the raw material resources on the Earth have been depleted. With the support of civil society the private companies have colonized the surrounding planets and utilizing their natural sources. Since the mining technology is not achievable for everybody, lots of people are organized in groups and start looting the planets. In response, the Exacorp established Red Siren squad to struggle against raiders. As a young soldier of the Red Siren you have to defend the bases and fight against the raiders who want to win at all costs...

Red Siren: Space Defense is a space war game with futuristic robots, tanks, ships and battle machines! Enjoy the amazing visuals, realistic effects, exciting battles, challenging missions! Discover marvelous planets, defend the base building, destroy all of the enemy’s robots! Unlock new levels in four different worlds, try every ships, weapons and upgrade them to be a real robot-destroyer! Try to demolish all of your enemies as fast as you can, accomplish the missions to get prizes! In this outworld battle you can fight against tanks, walkers and flying robots, war-planes, a loads of enemies with different arms and missiles! Get all of the ships and various weapons and upgrade them to raze the enemies to the ground! 

Key features: 
- Awesome graphic and visual effects 
- Lots of mechanics and robots 
- Multifarious ships 
- Various categories of weapons 
- Magnificent audiovisuals

Tips: 
- Try various weapons and upgrade your fav to the max level 
- Complete missions to get prizes
- Dodge the enemy’s ships and attack them from back 
- Do not be an easy target: Always keep moving your ship!

## Rankings

- #73,639 — Overall

## Review summary

Red Siren: Space Defense is visually impressive with smooth, accessible gameplay and a nostalgic sci‑fi arcade vibe. However, reviewers repeatedly note ad-driven interruptions and stability problems, limited content, clunky controls without a proper tutorial, and a rapid rise in difficulty. Addressing ads, adding more levels/ships, improving tutorials and controls, and balancing difficulty could address the most common user concerns.

### Pros

- Excellent graphics and visuals that look polished and modern
- Smooth, simple gameplay that is easy to pick up and play
- Engaging retro-inspired vibe (defender/space invaders feel) with a fresh twist
- Overall polished presentation and satisfying shooting feel

### Cons

- Ad-heavy experience with frequent ads that cause freezes or interruptions
- Stability issues including startup crashes, freezes after missions, and overheating
- Limited content leading to repetitiveness (few levels and ships)
- Controls can feel jittery or overly sensitive and there is little onboarding/tutorial
- Difficulty ramps up quickly, with frustrating early levels (e.g., level 6) that can deter players

## Similar extensions and apps

- [Space Defense (Alien Wars)](https://chrome-stats.com/d/id1055301967)
- [Planet Defense: Space TD game](https://chrome-stats.com/d/id6749851329) — 4.60 / 5
- [Space: Defender Xtreme](https://chrome-stats.com/d/id1446184263) — 5.00 / 5
- [Space War: Idle Tower Defense](https://chrome-stats.com/d/id6503418997) — 5.00 / 5
- [Red Hunt: Galaxy Space Shooter](https://chrome-stats.com/d/id6450255014) — 4.50 / 5
- [Space Defense:Endless Shooter](https://chrome-stats.com/d/id1476387325) — 5.00 / 5
- [Space Warrior : Galaxy War](https://chrome-stats.com/d/id1630523404)
- [Planet Defender](https://chrome-stats.com/d/id6749314161) — 5.00 / 5
- [Star-Defender](https://chrome-stats.com/d/id6753935989) — 3.70 / 5
- [Crypto Defenders](https://chrome-stats.com/d/id6751144119)
- [Last Planet Defender](https://chrome-stats.com/d/id6587550710) — 5.00 / 5
- [Flying Saucer Universe Defence : Best War Game for Defense of Galaxy Planets](https://chrome-stats.com/d/id1123579790) — 2.40 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id1433435153)