Comparison

3D肝試し ~呪われた廃屋~【ホラーゲーム】 vs Parasite Days

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

Head to head
About

3D肝試し ~呪われた廃屋~【ホラーゲーム】

Experience a realistic haunted house exploration in this 3D horror game. Navigate a derelict building from a first-person perspective, using simple controls to uncover its secrets. Hints are available to guide you through the chilling atmosphere.

Highlights
  • Realistic 3D haunted house exploration
  • First-person perspective (FPS)
  • 360-degree view
  • Simple 'walk' and 'look' controls
  • Hint system for guidance
  • 3D sound support
Features
Read full description

3Dでリアルな肝試しが体感できるホラーゲーム。 FPS視点で廃屋内を歩き回り360度見回すことができます。 「歩く」「見る」のシンプルな操作のみで進められるので初心者でも楽しめます。 廃屋を歩き回り、アクションを起こさせることで先に進むことができます。 先に進めなくなり迷ってしまった場合は、右上の「目」のアイコンをタップすると「ヒント」を見ることができます。 (アイコンはゲームの進行状況に応じて点灯します。次のアクションが起こる場所が表示されるのでその場所を探してください。) 3D音にも対応しているのでヘッドフォンやイヤフォンを装着してプレイをすることをおすすめします。 全てのアクションを発生させて最後までプレイしてみてください。 LITE版では、1階のみプレイが可能でしたが本作では1階の奥の部屋や2階へ行くことができます。 新しい演出も追加で更なる恐怖があなたを待ち受けています。 効果音:http://www.vita-chi.net/sozai1.htm 【公式サイト】http://3d-k.com/ 【公式Twitter】https://twitter.com/3dkimodameshi 【Facebook】https://www.facebook.com/3D%E8%82%9D%E8%A9%A6%E3%81%97-249017042209818/

About

Parasite Days

Awaken with a strange creature on your arm in this unique adventure game. Decide whether to fight the parasite or succumb to its draining effects. Manage your health, discover food combos, and make choices that lead to multiple endings.

Highlights
  • Parasite-purging adventure
  • Health management
  • Food combo discovery
  • Simple controls
  • Multiple endings
  • Choice-driven narrative
Features
Read full description

"Good morning, Hostbody!" In a not-so-distant future, the world is dying. You wake up to find a strange but cute creature growing from your arm. It is a parasite — one that drains its host's vitality. Do you purge it... or will it purge you first? The world's first parasite-raising survival adventure. ■ Features [1] Supply management is your lifeline Each day, choose supplies (food, items, medicine) to keep your immune system strong. Survive the sudden "absorption seizures" with smart decisions. [2] Food combos trigger chemical reactions Mix and match supplies to discover powerful effects. Experiment to find your own winning combinations. [3] Your choices change everything Multiple endings based on how you treat the parasite and the people of a dying world. Happy endings, bad endings — find the one that's yours. [4] Charming pixel art and a bittersweet world Retro pixel art paired with an atmospheric soundtrack. Cute, lonely, and a little heartbreaking — everyday life at the end of the world. [5] Simple controls anyone can enjoy No difficult action required. Tap-only mini-games with no stamina or timers. Play at your own pace. ■ Great for players who love - Pixel art / retro indie games - Dystopian sci-fi and post-apocalyptic stories - Story-driven games with multiple endings - Relaxed simulation and management gameplay ■ Notes - Fully playable to the end for free (ads are shown). - No story connection to previous titles. - Includes both happy and bad endings. Cute, terrifying, and a little heartbreaking. Step into the story of a limbless parasite and its Hostbody in a dying world.

Screenshots

3D肝試し ~呪われた廃屋~【ホラーゲーム】4 screens
Parasite Days4 screens

Verdict

The call

The clearest difference is rating: Parasite Days at 5.0 against 3D肝試し ~呪われた廃屋~【ホラーゲーム】's 3.4. Parasite Days also leads on review sentiment (94% vs 60%) and update cadence (fortnightly vs every 2 months). 3D肝試し ~呪われた廃屋~【ホラーゲーム】's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support 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. Parasite Days sells 4 one-off in-app purchases. 3D肝試し ~呪われた廃屋~【ホラーゲーム】 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Parasite Days holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Parasite Days has 229 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 60% of 3D肝試し ~呪われた廃屋~【ホラーゲーム】's written reviews are positive against 94% of Parasite Days's.

UpkeepUpdate frequency

3D肝試し ~呪われた廃屋~【ホラーゲーム】 ships an update every 2 months, Parasite Days fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard8 real differences · 2 level
3D肝試し ~呪われた廃屋~【ホラーゲーム】 versus Parasite Days: the parameters behind the verdict, then further details
Parameter3D肝試し ~呪われた廃屋~【ホラーゲーム】Parasite Days
PriceFreeFree
Rating3.4 (5 ratings)5.0 (229 ratings) — better
Positive reviews60.3% of reviews94.4% of reviews — better
Number of ratings5229 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better15.0
Further details — not scored
Size206 MB141 MB
Age rating12+12+
DeveloperSirius Inc.zxima.LLC

Customer experience

3D肝試し ~呪われた廃屋~【ホラーゲーム】

All ratings5 ratings
Positive40.0%
Neutral40.0%
Negative20.0%
Written reviews58 reviews
Positive60.3%
Neutral8.6%
Negative31.0%

Parasite Days

All ratings224 ratings
Positive99.1%
Neutral0.9%
Negative0.0%
Written reviews89 reviews
Positive94.4%
Neutral2.2%
Negative3.4%

Bugs and requests

3D肝試し ~呪われた廃屋~【ホラーゲーム】

Not enough reviews yet to summarise bugs or requests.

Parasite Days

Reported bugs

7 issues
  • Cannot submit robot in mini-game, leading to evaluation of E
  • Completed robot displayed on normal screen after bug
  • Cannot submit robot in cooperation menu, leading to it being stuck in 'prohibited' state
  • Bug where the robot is stuck on screen after the cooperation menu issue
  • Cannot obtain 'Dropped too much!' flag even after dropping supplies multiple times
Show 2 more
  • Ad loading errors preventing gameplay
  • Some flags are unobtainable

Requested features

9 requests
  • More endings
  • New characters
  • Russian language translation
  • Add more dialogue for milestones (e.g., day 50, 100)
  • New game + or more content to extend gameplay
Show 4 more
  • Ability to add glasses to the parasite (already exists but some users want it more prominently)
  • More hints for unlocking endings/flags
  • New endings where you are the parasite
  • More gameplay outside of the foundation

In-app purchases

None

3D肝試し ~呪われた廃屋~【ホラーゲーム】

No in-app purchases

4 purchases

Parasite Days

One-time4
  • Laser Threader$0.99
  • Life Enforcer$0.99
  • Rewarded Ads Off$1.99
Show 1 more
  • Donate$2.99

Questions

Is 3D肝試し ~呪われた廃屋~【ホラーゲーム】 free?
3D肝試し ~呪われた廃屋~【ホラーゲーム】 is free to download, with no in-app purchases.
Is Parasite Days free?
Parasite Days is free to download, with in-app purchases available.
Which has better reviews, 3D肝試し ~呪われた廃屋~【ホラーゲーム】 or Parasite Days?
Parasite Days is rated higher. 3D肝試し ~呪われた廃屋~【ホラーゲーム】 averages 3.4 out of 5 from 5 ratings, while Parasite Days averages 5.0 from 229 ratings.
Do 3D肝試し ~呪われた廃屋~【ホラーゲーム】 or Parasite Days have ads?
Parasite Days shows ads; 3D肝試し ~呪われた廃屋~【ホラーゲーム】 does not.
Which is updated more often, 3D肝試し ~呪われた廃屋~【ホラーゲーム】 or Parasite Days?
3D肝試し ~呪われた廃屋~【ホラーゲーム】 ships an update every 2 months, and Parasite Days fortnightly. Most recently, 3D肝試し ~呪われた廃屋~【ホラーゲーム】 was updated on November 6, 2026 and Parasite Days on November 7, 2026.

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