Here is a concise summary of the text:
**Title:** The 7 Scariest Things in Mario Games
**Summary:**
This article counts down the top 7 most terrifying elements in the Mario video game franchise. The list includes:
1. **Luigi's Mansion**: A fleeting image of Luigi's corpse hanging by a rope in the Telephone Room, sparking dark conspiracy theories.
2. **Mario Bros. Manual**: A disturbing backstory revealing the Mushroom Kingdom's dark past, where citizens were turned into stones and blocks by black magic.
3. **Mario Bros. 2**: A disembodied mask that comes to life, chasing the player with unsettling abilities.
4. **Mario Galaxy 2**: Mysterious, ghostly figures known as "Sky Twists" or "Trees of the Sky" that appear in the distance, sparking speculation.
5. **Super Mario 3D Land**: A hidden, ghostly apparition in the background of World 4-4, noticeable only to attentive players.
6. **Super Mario Bros. 2**: The character of Phanto, initially perceived as feminine, but revealed to be male in Japanese versions, leading to a deliberate gender swap for Western releases.
7. **Super Mario 64**: The "Big Boo's Mansion" piano room, featuring a sudden, unexpected scare, which became a notorious internet meme.
Here are the key facts extracted from the text, excluding opinions, with each fact numbered and in short sentence form:
**Mario Game Facts**
1. Super Mario 64 has a room in Big Boo's Mansion with a piano that has spawned various discussions.
2. This piano room has its own article on the Mario Wiki (in English).
3. The piano creature is known as "Mac" or "Piano Furious" (depending on translation).
**Character Facts**
4. Pirlo, a character from Super Mario Bros. 2, was originally depicted as having masculine characteristics in Japan.
5. Nintendo gave Pirlo a female voice in Western releases to alter the character's perceived gender.
**Game Development and Easter Eggs**
6. In Super Mario 3D Land (World 4-4), a subtle ghostly figure can be seen in the background near the flagpole.
7. Only a small percentage of players have noticed this Easter egg.
**Mario Galaxy 2**
8. In Mario Galaxy 2, ghostly apparitions (known as "Sky Twist" or "Trees of the Sky") can be seen on a mountain in a specific galaxy.
9. These apparitions have moving eyes and are staring at the player.
**Mario Bros. 2**
10. A disembodied mask in Mario Bros. 2 comes to life when a key is taken and chases the player.
11. This mask can pass through walls and defy physical game rules.
**Classic Game Manuals**
12. The original Super Mario Bros. game manual (page 2) describes the Mushroom Kingdom's invasion by a turtle tribe using black magic.
13. According to the manual, the kingdom's inhabitants were transformed into stones, blocks, and even planets.
**Luigi's Mansion**
14. In Luigi's Mansion, a specific phone call in the Telephone Room shows a brief image of a corpse hanging by a rope, resembling Luigi.
15. This image has led to various dark theories among players, including speculation about Luigi's fate.