Comparison

Nightmare vs Fortalis

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Nightmare

Survive a relentless zombie horde in this top-down shooter. Explore procedurally generated dungeons, fight endless waves, and utilize various actions to overcome obstacles and puzzles. Gamepad support enhances the immersive experience.

Highlights
  • Top-down zombie shooting
  • RPG mode with random dungeons
  • Wave mode with endless zombies
  • Exploration and puzzle-solving
  • Gamepad support and haptic feedback
  • Rolling and jumping mechanics
Features
Read full description

Escape the Nightmare of Endless Zombies! - A top-down zombie shooter. - Use limited weapons and ammo to survive and escape from the relentless zombie horde. - Haptic feedback supported - Gamepad use is recommended for the best gameplay experience - Gamepad vibration supported - Please note: vibration may not be supported on some gamepads RPG Mode - Explore randomly generated dungeons filled with zombies. - Find your path and escape the dungeon — the nightmare awaits. - Use actions like rolling, jumping, and more to avoid obstacles and solve puzzles as you go deeper. Wave Mode - Fight off endlessly spawning zombies each round and become the ultimate zombie hunter. - Zombies grow stronger with every. round. Various Actions and Puzzles - Use various actions like rolling, jumping, and pushing to overcome obstacles and solve puzzles. - New challenges await in every level.

About

Fortalis

Embark on a roguelite deckbuilder adventure where slot machine spins determine your fate. Combine mythical symbols and relics to forge powerful synergies, explore mysterious locations, and make crucial choices to conquer cunning foes and bend fortune to your will.

Highlights
  • Roguelite deckbuilding gameplay
  • Slot machine mechanics for combat
  • Strategic symbol and relic combinations
  • Exploration of diverse, shifting locations
  • Meaningful player choices and encounters
  • Unique playthroughs with dynamic worlds
Features
Read full description

Fortalis: A Slotmachine Roguelite Deckbuilder Spin. Battle. Conquer Fate. In the realm of Fortalis, destiny is decided by the spin of enchanted reels. Uncover mythical symbols, face cunning foes, and bend fortune to your will in this fusion of roguelite adventure and chance. Features: Adventure Awaits: Journey through cursed forests, sunken ruins, and forgotten temples – each alive with mystery and danger. Spin for Survival: Every pull of the lever determines your fate. Earn treasure, trigger events, or awaken lurking threats. Strategic Builds: Combine symbols and relics to forge powerful synergies that redefine your luck. Encounters & Choices: Barter with strange merchants, confront mystical beings, or gamble everything for glory. Living World of Fortune: Explore locations that shift with every playthrough, ensuring no two adventures are ever the same.

Screenshots

Nightmare4 screens
Fortalis4 screens

Verdict

The call

The clearest difference is review sentiment: Fortalis at 100% against Nightmare's 0%. Fortalis also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). Nightmare's advantage is in-app purchases (none vs 4) and device support (4 vs 2). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fortalis sells 4 one-off in-app purchases. Nightmare asks for nothing beyond the download.

UpkeepUpdate frequency

Nightmare ships an update every 5 weeks, Fortalis fortnightly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard7 real differences · 3 level
Nightmare versus Fortalis: the parameters behind the verdict, then further details
ParameterNightmareFortalis
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 5 weeksFortnightly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterPaid
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better18.5
Further details — not scored
Size1020 MB361 MB
Age rating9+9+
DeveloperSangWon ParkCodeloop

Customer experience

Nightmare

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Fortalis

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Nightmare

No in-app purchases

4 purchases

Fortalis

One-time4
  • Splash!$1.99
  • Above and Below$1.99
  • Growth and Decay$1.99
Show 1 more
  • Wild Growth$2.99

Questions

Is Nightmare free?
Nightmare is free to download, with no in-app purchases.
Is Fortalis free?
Fortalis is free to download, with in-app purchases available.
Do Nightmare or Fortalis have ads?
Nightmare shows ads; Fortalis does not.
Which is updated more often, Nightmare or Fortalis?
Nightmare ships an update every 5 weeks, and Fortalis fortnightly. Most recently, Nightmare was updated on October 25, 2026 and Fortalis on October 18, 2026.

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