Play Smash Fest vs Birth Year Battle
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Play Smash Fest compared with Birth Year Battle
| Detail | 
Play Smash Fest | BY
Birth Year Battle |
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| What it does | Free browser physics destruction game with 100 hand-crafted levels and strategy guides
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free to join with free daily Power and recruitment rewards. Optional paid Power packs available outside recruitment phase.
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| Key features | - 100 hand-crafted puzzle levels with deterministic physics and Par scoring
- Real-time 3D rigid-body collision detection at 60 FPS
- Touch and mouse controls with responsive layout for mobile and desktop
- Local progress saving with star ratings and level unlocking
- Comprehensive written strategy guides with in-game screenshots
- 15 advanced demolition and strategy principles
- Materials guide explaining glass, tin, wood and stone mechanics
- 10-chapter walkthroughs covering all 100 levels
- Multilingual support in English, Spanish, Japanese, French and German
- No account or download required to play
| - Free daily Power that refreshes each day during battle
- Attack rival years to reduce their health
- Defend your year's health
- Captain role to lead recruitment
- Recruitment rewards for bringing new verified players
- Elimination system where zero health means removal
- Season Champion status with bonus Banked Power for next season
- Optional paid Power packs for additional resources
- Share team cards to recruit
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| What makes it different | - Physics guides verified directly from the game engine rather than automated or copied content
- Rigorous playtesting methodology with hundreds of test shots to determine Par thresholds
- Plays instantly in browser with no downloads, accounts or sign-ups needed
- Cross-platform play with identical physics on mobile, tablet and desktop
| - Birth year becomes your permanent team with no choice
- Free to play with optional purchases, no mandatory spending
- Captains get up to 100 new recruit rewards versus 10 for regular players
- Personal stakes where friends become rivals based on birth year
- Season progression with qualification phase before live battle
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 19 ● no change since last check |
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| Trust Flow (Majestic) | 17 | 22 |
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| Citation Flow (Majestic) | 26 | 10 |
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| Referring domains (Majestic) | 97 | 54 |
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3 details filled in for both companies.
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