Translation guide
A game played on a mobile device, such as a smartphone or tablet. In Japanese, the most common term is モバイルゲーム, but other expressions like スマホゲーム or 携帯ゲーム are also used depending on context.
The most common and neutral way to refer to a game played on a mobile device.
A direct loanword from English, widely understood and used in Japanese. Suitable for most contexts, including casual conversation and media.
最近、新しいモバイルゲームをダウンロードした。
I recently downloaded a new mobile game.
Short for スマートフォンゲーム (smartphone game). Very common in casual speech and online. Emphasizes that the game is played on a smartphone rather than a tablet or feature phone.
通勤中にスマホゲームをよくやる。
I often play smartphone games during my commute.
Literally 'portable game'. Historically referred to games on feature phones (ガラケー), but can still be used for mobile games in general. May sound slightly dated or ambiguous, as it can also refer to handheld console games (e.g., Nintendo DS). Use with caution.
Can be confused with handheld console games. モバイルゲーム or スマホゲーム is clearer for smartphone games.
昔は携帯ゲームでよく遊んだものだ。
Back in the day, I used to play a lot of mobile games.
Specifically a game that is downloaded as an app, often from stores like the App Store or Google Play.
Short for アプリケーションゲーム (application game). Emphasizes that the game is an app. Very common in modern usage.
このアプリゲームは無料で遊べる。
This app game is free to play.
Combines スマホ (smartphone) and アプリゲーム (app game). Explicitly a smartphone app game. Slightly redundant but clear.
スマホアプリゲームの開発をしています。
I develop smartphone app games.
A mobile game that emphasizes social interaction or online connectivity, often with gacha mechanics.
Abbreviation of ソーシャルゲーム (social game). Refers to mobile games with social features, often free-to-play with in-app purchases. Very common in otaku and gaming communities.
ソシャゲのガチャでレアキャラが出た！
I got a rare character in the social game gacha!
モバイルゲーム is the safest, most general term. スマホゲーム is specifically for smartphones and sounds casual. 携帯ゲーム can be ambiguous (handheld console vs. mobile phone) and is less common today.
モバイルゲームはどこでも遊べる。
Mobile games can be played anywhere.
スマホゲームばかりしている。
I'm always playing smartphone games.
While モバイルゲーム is a direct loanword, simply saying 'mobile game' in English may not be understood by all Japanese speakers. Use the Japanese terms above for clarity.
The full form of ソシャゲ. More formal and suitable for written contexts or when explaining to non-gamers.
ソーシャルゲーム市場は拡大している。
The social game market is expanding.