Head-to-head · ROM Hacking Tools
Lazy Shell vs DSVEdit
Lazy Shell leads on 0 checks, DSVEdit on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreLazy Shell · 7.0/10
- Free planboth
- Most featuresLazy Shell · 3 of 3
Lazy Shell scores higher on our rubric for rom hacking tools: 7.0 against 6.8 out of 10; our editors rank them #5 and #7.
On game scope, DSVEdit gives you Multiple games where Lazy Shell offers Specific game.
Lazy Shell is the better fit for editing Super Mario RPG ROM content. DSVEdit is the better fit for editing supported NDS and GBA Castlevania ROMs.
- Lazy Shell fits best
Editing Super Mario RPG ROM content
- DSVEdit fits best
Editing supported NDS and GBA Castlevania ROMs
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Side by side
| Feature | Lazy Shell 7.0/10 Visit ↗ | DSVEdit 6.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 7.0 | 6.8 |
| Ranking | #5 in ROM Hacking Tools | #7 in ROM Hacking Tools |
| Best for | Editing Super Mario RPG ROM content | Editing supported NDS and GBA Castlevania ROMs |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Desktop | Desktop |
| Platforms | Windows | Windows |
| Built for | Solo, Small business | Solo |
| Features Lazy Shell 3/3 · DSVEdit 2/3 | ||
| ROM editing | ✓ | ✓ |
| Tile/sprite editing | ✓ | ✓ |
| Hex editor | ✓ (best) | Not checked yet |
| Specs | ||
| Patch formats | Not checked yet | Not checked yet |
| Supported platforms | Windows | Windows |
| Game scope | Specific game | Multiple games |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Lazy Shell is a free Windows desktop editor for modifying elements in the US version of the Super Mario RPG ROM. Its audience is hackers working on that game who want a single application for maps, graphics, scripts, audio, and other ROM… Read the review → |
DSVEdit is a free Windows desktop editor for modifying data in five Castlevania games on Nintendo DS and Game Boy Advance. It is aimed at solo ROM hackers working with Dawn of Sorrow, Portrait of Ruin, Order of Ecclesia, Aria of Sorrow, or… Read the review → |
Strengths and trade-offs
Lazy Shell — where it wins
- Edits maps, NPCs, exits, event fields, and map layers.
- Combines sprite, palette, script, audio, and hex editors.
- Previews levels and scripts through SNES9X or ZSNES.
Where it doesn't
- Focused on the US version of Super Mario RPG, not multiple games.
- Requires Windows and Microsoft .NET Framework 4.0 or higher.
- Previewing depends on SNES9X or ZSNES.
DSVEdit — where it wins
- Edits rooms, maps, entities, graphics, sprites, and text
- Builds modified ROMs from edited game files
- Can launch an emulator for modified-ROM and room testing
Where it doesn't
- Supports only five specified Castlevania games
- Requires Windows
- Does not document patch-format creation or a hex editor
- Lazy Shell7.0/10 · Free plan
A free, game-specific toolkit for editing Super Mario RPG maps, graphics, scripts, audio, and data.
Visit Lazy ShellFull verdict → - DSVEdit6.8/10 · Free plan
A free Windows editor for changing game data and testing modified Castlevania ROMs.
Visit DSVEditFull verdict →
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All ROM hacking tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update