| Core Identity |
| Developer | Gluten Free Games | Muneeb Faisal | Sunggu Kang | Muhammad Alamgir | Flipline Studios | Azamat Bayzulaev | Khawar Hameed | Boris Tsarkov |
| Category | Games | Games | Games | Games | Games | Games | Games | Games |
| Platform | Android, iOS | iOS, Android | iOS | iOS | Android, iOS | Android, iOS | iOS, Android | iOS |
| Store Metrics |
| Rating | 4.5 / 5 | 1.0 / 5 | 2.7 / 5 | 4.5 / 5 | 4.2 / 5 | 5.0 / 5 | 4.7 / 5 | 4.3 / 5 |
| Ratings Count | 1,169 | 3 | 13 | 19 | 330 | 4 | 65 | 2,595 |
| Price | USD0.99 | Free | Free | Free | $0.99 | Free | Free | Free |
| Release Date | Dec 9, 2014 | May 3, 2023 | Feb 2, 2018 | May 17, 2023 | Nov 13, 2014 | Apr 18, 2019 | Sep 16, 2016 | Apr 19, 2016 |
| Last Updated | Nov 7, 2018 | Aug 29, 2024 | Feb 2, 2018 | Oct 17, 2025 | Jan 24, 2019 | Apr 18, 2019 | Mar 25, 2026 | Jan 28, 2020 |
| Sentiment & Reviews |
| Sentiment | positive | negative | mixed | terrible | mixed | mixed | - | mixed |
| Score | 85/100 | 35/100 | 50/100 | 10/100 | 55/100 | 45/100 | - | 65/100 |
| Praises | - Realistic simulation mechanics
- Ad-free experience
| - Appreciation for the core eagle simulation concept and visual representation of birds
| - | - | - Nostalgic gameplay loop provides long-term entertainment value for returning fans of the series
| - The core god simulation gameplay loop provides an addictive and engaging experience for long-term players
| - | - |
| Complaints | | - Excessive and intrusive advertisement frequency prevents access to the core gameplay loop
- Technical glitches and unresponsive combat mechanics hinder progress in early game levels
| - | - Absence of promised animal variety and level progression mechanics frustrates players expecting a simulator experience
| - Persistent save data loss prevents players from maintaining long-term progress in the game
| - Frequent application crashes during gameplay sessions prevent consistent progress and frustrate the user base
| - | - |
| Requests | | - | - | - Implementation of promised animal species and simulator mechanics to match the advertised game content
| - Comprehensive visual update to support modern screen aspect ratios and high-definition displays
| - Expanded customization options for villager appearance and personality would increase player agency
| - | - |
| Strategic Intel |
| Strengths | - One-time purchase model removes ad-friction, building trust with parents and casual users.
- Procedural weather system provides atmospheric depth absent in static-world rivals.
| - RPG-lite progression system provides a clear, goal-oriented retention loop
| - Multi-animal selection menu provides immediate variety at launch
| - Modern 3D graphics engine provides a contemporary visual experience for new players.
| - Nostalgic simulation loop drives high-frequency session engagement [Metric: User Reviews]
- 140+ customization items create long-term progression goals [Mechanism: In-game currency sink]
| - Sacrifice mechanic creates unique retention loop
- Aztec-themed narrative provides distinct identity
| - High user rating (4.68 stars) sustains organic install velocity
- Frequent update cadence indicates active development
| - Colony-building mechanic provides a clear, goal-oriented progression loop for casual players.
|
| Weaknesses | - Lack of content updates since the latest release creates a stagnation risk.
- No cloud-save functionality despite user requests.
| - 1.0/5.0 iOS rating on 3 reviews indicates severe quality control failures
- 2.71/5.0 Android rating on 295 reviews confirms widespread dissatisfaction
| - 2.69 rating indicates low user satisfaction
- No progression mechanics to drive retention
| - Total lack of promised animal species and simulator mechanics as cited in user complaints.
| - Persistent save-data loss reported post-update [Metric: 1★ Review Frequency]
- Interface scaling issues on modern high-resolution displays [Metric: User Complaint Theme]
| - Frequent crashes during active play
- Broken resurrection and merchant logic
- Offline resource accumulation failure
| - No cloud-save functionality
- Lack of meta-progression systems
| - Lack of live-ops updates since the last major release limits long-term engagement.
- No cloud-save functionality reported in user feedback.
|
| Pricing | paid | free | free | free | paid | freemium | freemium | free |
| Momentum | Zombie | Zombie | Zombie | Zombie | Zombie | - | Maintenance | Zombie |
| Update Cadence | 2 versions, ~2550d avg | 2 versions, ~505d avg | 1 versions | 1 versions | 4 versions | - | 2 versions, 1 majors/6mo, ~36d avg | 1 versions |
