GamDOOM Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value | 
|---|---|
| Developer | AvatarUX | 
| Release Date | March 17, 2025 | 
| Theme | Apocalyptic, Retro shooter, Sci‑fi | 
| Layout | Variable (expanding reels up to 6 in base game and up to 9 in free spins) | 
| Paylines | Up to 118,098 ways to win | 
| Bet Range | 0.10–200 | 
| Core Mechanics | PopWins expanding reels, ZapReel modifiers, Alien Wheel gamble, Bonus Buy options | 
| Mechanic | PopWins™ expanding reels | 
| Mechanic | ZapReel™ modifier reel | 
| Feature | Alien Wheel gamble | 
| Feature | Bonus Buy options | 
Mathematical & Payout Model
Return to Player (RTP)
95.97%–96.31%
                
            Volatility
  High
                                
                            Max Win Potential
        50000x    
        
    Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value | 
|---|---|---|
| Low Tier | Card value symbols | Provides small, frequent wins to maintain gameplay. | 
| Mid Tier | Equipment symbols | Thematic items offering moderate payouts. | 
| High Tier | Character symbols | Highest paying symbols. Top hits available with full combinations. | 
GamDOOM Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger | 
|---|---|---|---|---|
| PopWins | Any winning symbols | Winning symbols pop and are replaced by two new symbols, expanding reel height. | ||
| ZapReel modifiers | Each spin | Applies modifiers like multipliers, split symbols, expanding symbols, synced reels. | Enhanced modifiers in free spins (higher multipliers, more splits, synced reels). | |
| Alien Wheel gamble | Upon triggering free spins | 6 free spins | Gamble to increase free spins up to 18 or lose bonus. | |
| Bonus Buy options | Player choice | Buy entry to free spins: Standard (125×), Big Freaking Buy (150×), Max Doom Bonus (500×). | 
Frequently Asked Questions (FAQ)
| Can I play GamDOOM for free? | Yes. A demo version is available without registration. | 
| Do I need to download anything? | No. The game runs in browser without downloads. | 
| What is the RTP? | The RTP ranges between 95.97% and 96.31% depending on features used. | 
| What is the maximum win? | The maximum win is capped at 50,000× your bet. | 
| What is the volatility level? | The game has high volatility. | 
| Can I buy the free spins feature? | Yes. There are three bonus buy options at different costs and volatility. | 
| How do reels expand? | Winning symbols pop and are replaced by two new symbols, increasing reel height. | 
GamDOOM Performance Summary: Strengths vs. Weaknesses
Strengths
- Innovative PopWins mechanic
 - Dynamic ZapReel modifiers
 - High max win potential
 - Multiple bonus buy options
 
Weaknesses
- High volatility may deter casual players
 - No fixed hit frequency data
 
Overview
GamDOOM is a high‑volatility video slot with a retro shooter theme. It features the PopWins mechanic that expands reels, a ZapReel modifier reel, an Alien Wheel gamble for free spins, and multiple bonus buy options. It offers up to 50,000× max win.
Latest posts by Rachel Pine (see all)
- Free Slots vs Real Money Slots - October 3, 2025
 - Top 6 Low Volatility Slots in the UK - September 30, 2025
 - Best Online Casino Strategies That Actually Work - September 21, 2025
 
