Iron Muscle IV - GYM simulator

Iron Muscle IV is a bodybuilding simulation game where players manage their avatar's fitness journey. Players train, eat, and compete to build muscle and achieve their physique goals. The game offers a deep progression system focused on character development and virtual fitness.

Themes from 200 recent Google Play reviews, analysed 28 Aug 2026

What each behavioural tag is based on

• Short sessionsRuns are self-contained, so stopping early costs you nothing.
• InterruptiblePut it down mid-session and pick it up cold.
• One-handedPlayable with a thumb, in portrait.
• Plays offlineNo connection needed once installed.
• No energy timersNothing caps how long you can play.
• Sound optionalNo audio cue carries information — fine on mute.
• Low focusPlayable while half-distracted.