D.E.A.D. Protocol vs Nightmares Within
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
D.E.A.D. Protocol
Survive a zombie apocalypse with realistic shooting mechanics and a vast arsenal of upgradeable weapons. Customize your character and immerse yourself in detailed graphics as you face relentless hordes. Test your survival instincts in intense missions or see how long you can last.
- Realistic shooting mechanics
- Upgradeable weapon arsenal
- Customizable characters
- Intense missions
- Endless zombie hordes
- Detailed graphics
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D.E.A.D. Protocol is the ultimate test of your survival instincts in a world overrun by the undead. Face endless hordes of relentless zombies that grow more cunning and dangerous as you progress. With realistic shooting mechanics and responsive controls, every headshot feels earned and every bullet counts. Arm yourself with a vast arsenal of upgradeable weapons, from pistols to flamethrowers, and customize your loadout to match your playstyle. Step into the apocalypse with fully customizable characters, allowing you to create a survivor who’s truly your own. Immerse yourself in gorgeous, detailed graphics that bring the decaying world to life, from eerie cityscapes to desolate forests. Whether you’re battling for your life in intense missions or just seeing how long you can last, D.E.A.D. Protocol delivers heart-pounding action at every turn. Will you make it to the next daybreak? Download now and find out!
Nightmares Within
Embark on a survival mission on a cursed island, battling relentless undead in a 3D FPS open-world. Scavenge resources, manage ammo, and choose your combat strategy to uncover the secrets of an abandoned hospital.
- High-stakes survival gameplay
- Resource scavenging and ammo management
- Stealth and action combat options
- Deep RPG progression and skill tree
- Open-world exploration
- Daily challenges and missions
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Stranded. Alone. Surrounded by the relentless undead. After a high-stakes mission goes wrong, Army Sergeant Noah is cast onto a cursed island in the Pacific. At its dark heart lies a colossal, abandoned hospital—a labyrinth of secrets that should have stayed buried. Nightmares Within masterfully blends classic Survival with modern 3D FPS Action. In this open world, every corridor hides a threat, and every bullet is a lifeline. Why You’ll Love It: High-Stakes Survival: Scavenge for vital resources and manage your limited ammo to survive brutal, heart-pounding Boss fights. Stealth or Action: You decide the strategy. Snipe from the shadows, go in guns blazing, or perform silent assassinations to clear your path. Deep RPG Progression: Level up Noah’s specialized skills through a deep talent tree to withstand the escalating terror of the island. Daily Challenges: Connect and survive! Experience a dynamic world with consistent updates and challenging missions. Enter the hospital. Fight the undead. Solve the mystery before it’s too late. Download now and face your fears!
Screenshots
Verdict
The clearest difference is rating: D.E.A.D. Protocol at 5.0 against Nightmares Within's 4.5. D.E.A.D. Protocol also leads on ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.
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. D.E.A.D. Protocol sells 4 one-off in-app purchases and Nightmares Within sells 17 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
D.E.A.D. Protocol holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 7 and 20 respectively. Written reviews point the same way: 100% of D.E.A.D. Protocol's written reviews are positive against 89% of Nightmares Within's.
D.E.A.D. Protocol ships an update every 3 days, Nightmares Within every 2 weeks. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.
| Parameter | D.E.A.D. Protocol | Nightmares Within |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 4.5 (20 ratings) |
| Positive reviews | 100.0% of reviews — better | 88.9% of reviews |
| Number of ratings | 7 | 20 — better |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 677 MB | 996 MB |
| Age rating | 12+ | 17+ |
| Developer | Nathan Sheets | WaterBear Games |
Customer experience
D.E.A.D. Protocol
Nightmares Within
In-app purchases
D.E.A.D. Protocol
- Lunchbox$0.99
- Cooler$1.99
- Pantry$4.99
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- Truckload$9.99
Nightmares Within
- Beginner's Gift Pack$0.99
- Judgment Gift Pack$1.99
- Limited-Time Gold Pack$2.99
Show 14 moreShow fewer
- Monthly Member$4.99
- Precision Part Supply Pack$4.99
- Upgrade Boost Pack2 variants$4.99
- Moderate Coins$4.99
- Permanent VIP$9.99
- Premium Pass$9.99
- Precision Part Supply Pack$9.99
- Limited-Time Gold Pack$9.99
- Maul Pack$9.99
- Pile of Coins$9.99
- Premium Pass +$19.99
- Loads of Coins$19.99
- Sea of Coins$49.99
- Ocean of Coins$99.99
Questions
Is D.E.A.D. Protocol free?
Is Nightmares Within free?
Which has better reviews, D.E.A.D. Protocol or Nightmares Within?
Do D.E.A.D. Protocol or Nightmares Within have ads?
Which is updated more often, D.E.A.D. Protocol or Nightmares Within?
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