Hello Mario Engine v6.2.2 (December 16, 2019)
Level

Mario Mayhem presents a Super Mario Bros. Level Editordrag and drop game! Recreate your favourite scenes from the nes classic Super Mario Bros. And show Bowser who is boss. Lots of sprites to choose from; just click and drag the sprite onto the Mario backgroundto create your personalized Mario scene, take a screen shot and share with friends! Description: This is a powerful level editor for NES Super Mario Bros. It allows to create new areas, add, delete, move and resize objects on all areas, also can easily make pointers for pipes, vines etc. Also you can make a lot of modifications on an engine. Mario Builder is a video game inspired by the Mario Bros. Saga where, in addition to running and jumping through two-dimensional levels in an effort to rescue the Princess, you can build your own levels to play and share. It gives you a simple level and campaign editor that makes it possible to create an infinite amount of levels. A Super Mario 64 Level Editor. Currently in Public Beta form. Super Mario 64 ROM Extender 1.3b. This tool will create a decompressed version of the Super Mario 64 ROM using the ROM you provide. It takes the MIO0 compressed data and appends the decompressed data at the end of the ROM file, with some extra space for future expansion.

Large question blocks can now contain any item.
Grey Female Blocks: Can be broken by Super Crown Mario
Bug fixes.

Hello Mario Engine v6.2.1 (November 25, 2018)

On screen controls for Android and iOS.
Bug fixes.

Hello Mario Engine v6.2 (November 7, 2018)

Seven New Powerups: Added Acorn, Cloud Flower, Rock Shroom, Pyre Flower, Swooper Suit, Karate Suit, and Super Crown.
All Seven Koopalings: Added Morton, Iggy, Roy, Lemmy, and Ludwig.
Various bug fixes and tweaks.

Hello Mario Engine v6.1.6 (December 15, 2017)
Mario

Improved Gamepad support.
Bug fixes.

Hello Mario Engine v6.1.5 (November 17, 2016)

New rain effect.
Bug fixes.

Hello Mario Engine v6.1.4 (June 22, 2016)

Mario Level Editor Games

Bug fixes.

Hello Mario Engine v6.1.3 (October 1, 2015)

Ability to add new slope shapes without touching any code.
Bug fixes.

Hello Mario Engine v6.1.2 (June 30, 2015)

Bug fixes.

Hello Mario Engine v6.1.1 (April 24, 2015)

Collision events with obj_solidtop removed from most objects.
Bug fixes.

Hello Mario Engine v6.1 (February 15, 2015)

16:9 Widescreen Default Resolution
New Powerup: Wall Jump Shroom
Various New Features: Bomb Bricks, Propeller Blocks, Blue POW Blocks, New Net Koopa and Piranha Plant Variations, etc.
Various Bug Fixes: This includes all YoYoCompiler related issues, so you can use YYC export options without encountering any problems.

Mario Level Editor Flash

Hello Mario Engine v6.0.4 (October 25, 2014)

Bug fixes.

Hello Mario Engine v6.0.3 (June 30 2014)

Bug fixes.

Hello Mario Engine v6.0.2 (June 7, 2014)

Bug fixes.

Level
Hello Mario Engine v6.0.1 (May 25, 2014)

Bug fixes.

Mario Level Editor Download

Hello Mario Engine v6.0 (May 12, 2014)

Mario Level Editor Flash

Code Rewrite: Newer, cleaner, fully commented code.
High Resolution Filtering: Choose between HQ4X, HQ2X, and no filtering.
Better Checkpoints: Supports infinite checkpoints per level.
New Powerups: Propeller Shroom and Boomerang Flower.
New Features: Mechakoopas, green bricks, triple wide question mark blocks, and more!
Many Changes to Existing Features: Better world map level blocking, keyhole animation, convex corner support for wall triangles, and more!