Screenshots
About this game
3D Bolt Master™: Screw Master® is a physics-based puzzle game where players must strategically place bolts to solve increasingly complex challenges. The game offers a simple, one-handed control scheme suitable for short, casual play sessions. Its core appeal lies in its straightforward puzzle mechanics, though some players feel progression can become heavily reliant on in-app purchases or ad viewership.
What players say
Themes from 200 recent Google Play reviews, analysed 28 Aug 2026
Praised
Fun & addictive71Ads not intrusive26Challenging11
Complained about
Difficulty24Updates17Too many ads13
Worth knowing. We tag this as fair freemium, but 0 of 200 recent reviewers disagreed and in-app purchases run to $99.99. Worth a look before you commit.
Why we tagged it this way
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.
Commute
Short, interruptible sessions
Flight
Plays fully offline
In bed
Works muted, one-handed
With friends
Solo only, no multiplayer
What it costs
| Download | Free |
| In-app purchases | $0.99 - $99.99 |
| Ads | Yes |
| Energy timers | None |
From the Google Play listing.
Tags
ReplayabilityHigh
StoryNo Story
SocialSolo
DifficultyNormal
GrindHigh
Brain PowerMindless
Story depthNone
PriceFreemium-Fair
PauseableHigh
VibeMindless
OrientationLikely-Portrait
RatingEveryone
DeviceStandard
Has ending?Endless
MultiplayerSolo-Only
GenrePuzzle Physics
✈️ Offline play👍 One-handed🔇 Mute-friendly⚡ No energy timers👶 Parent-friendly
