Best Hydrogen Voice H2 alternatives: games like Hydrogen Voice H2

10+ similar games compared and reviewed

4.5 avg rating

10 free games

Updated October 2026

Hydrogen Voice H2

KAEDE Games

Looking for something like Hydrogen Voice H2? We've analyzed 10+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Hydrogen Voice H2

#1

選択サバイバル by Rikuto Hosaka

Editor's Choice

5.0😊(2 ratings)

FreeAdsIn-App Purchases

選択サバイバル screenshot 1

選択サバイバル screenshot 2

選択サバイバル screenshot 3

選択サバイバル screenshot 4

選択サバイバル screenshot 5

選択サバイバル screenshot 6

What We Love

👍 Interesting story content
👍 High immersion/realism
👍 Easy to play/simple controls
👍 Good graphics/visual quality
👍 Fun/entertaining
👍 Good for killing time
👍 Unique world view
👍 Improved image quality
👍 Good sound effects
👍 High quality illustrations
👍 Satisfying endings
👍 Good for horror beginners
👍 Can be played one-handed

Room to Improve

広告 Too many ads
👎 Repetitive gameplay
👎 Lack of story depth
👎 Unpleasant AI voice/images
👎 Game feels unfinished/lack of updates
👎 Inconsistent tone (horror to gag)
👎 Some stories are nonsensical
👎 Japanese language errors
👎 Feeling of being provoked
👎 Some content feels unoriginal
👎 Previous stages removed

#2

Addition Girls by YANASE GAMES, INC.

Let's unlock illustrations!

Strong Contender

4.8(4 ratings)

FreeAds

Addition Girls screenshot 1

Addition Girls screenshot 2

Addition Girls screenshot 3

Addition Girls screenshot 4

Engage in brain training exercises that unlock hidden illustrations as you progress. This game offers a fun way to improve your math skills while revealing artwork.

#3

Mobile Suit Quiz [Unofficial] by Shinji Sakurama

Image Quiz from Mobile Suit

Worth Considering

0.0(0 ratings)

Free

Mobile Suit Quiz [Unofficial] screenshot 1

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Test your knowledge of mobile suits with this image-based quiz. Designed for fans, it covers multiple series and offers a fun way to reminisce or challenge friends. Future updates plan to include voice-overs and more series.

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五七五オンライン - 俳句や川柳をオンラインで一緒に

五七五オンライン - 俳句や川柳をオンラインで一緒に

離れていても、はいくをつくろう

Engage in a collaborative online game where players take turns writing haiku and senryu poems. Match with others to create complete verses, aiming for top rankings with your poetic creations. Participate in themed challenges that change regularly.

Collaborative poetry writingOnline matchmakingRanking system

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いもうとーく | 妹AIチャットアプリ

いもうとーく | 妹AIチャットアプリ

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理想の妹といつでもチャット

Engage in conversations with your ideal AI sister. Customize her appearance and personality, then chat to deepen your bond. Unlock illustrations and voice features as your relationship grows.

AI-powered conversationsCustomizable sister appearanceCustomizable sister personality

free with in-app purchases

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.389 / プロ野球クイズ

Test your knowledge of professional baseball with this quiz game. Challenge yourself to answer questions with minimal clues and customize player conditions and displayed stats for endless replayability. Experience a fresh take on baseball trivia.

Professional baseball quizzesScore tracking and improvementMinimal clue challenges

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僕の彼女が誘拐された。-恋愛ホラーサスペンスノベル

僕の彼女が誘拐された。-恋愛ホラーサスペンスノベル

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彼女を救え！犯人の目的を暴く本格ミステリークイズ

A thrilling mystery game where you must solve puzzles and uncover clues to rescue your kidnapped girlfriend within a time limit. Face various challenges and uncover the culprit's motive to save her.

Time-limited challengesPuzzle solvingDeductive reasoning

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大学偏差値バトル！

by SHUHEI SASAKI

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タップガールズ〜東方古明地一家編

タップガールズ〜東方古明地一家編

タップガールズ〜東方古明地一家編

Tap your way to unlocking new characters in this idle game. Level up to increase your tapping efficiency and progress through the game. Enjoy original arrangements of Touhou Project music.

Character unlocks through tappingLeveling system for efficiencyIdle gameplay mechanics

Compare with Hydrogen Voice H2

おもしろグランプリ ~まったり大喜利~

おもしろグランプリ ~まったり大喜利~

おもしろグランプリ ~まったり大喜利~

by Rikuto Hosaka

Engage in solo Oogiri (Japanese improv comedy) with over 600 prompts. An AI evaluates your answers on a 10-point scale, helping you hone your comedic timing and creativity. Enjoy a stress-free experience with optimized ad placement and a special ad-free mode for streamers.

AI-powered Oogiri evaluationOver 600 unique promptsUnlimited answer time

free with in-app purchases

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