For each level in this game, you get 1000 points for completing it, a "speed bonus" that starts at 500 points and loses 5 points every full second, 100 points for every candle you blow out, 500 points for completing the level without being spotted by any enemies ("super ghost bonus"), and you lose 300 points for each death.

According to the game dev, the minimum points for each medal are as follows:

Level 1:

• Silver: 1250
• Gold: 1600
• Plat: 2250

Level 2:

• Silver: 1250
• Gold: 2000
• Plat: 2250

Level 3:

• Silver: 1500
• Gold: 2000
• Plat: 2450

Level 4:

• Silver: 1500
• Gold: 2250
• Plat: 2950

Level 5:

• Silver: 1500
• Gold: 2200
• Plat: 2700

Level 6:

• Silver: 1500
• Gold: 2200
• Plat: 2700

Level 7:

• Silver: 1500
• Gold: 2150
• Plat: 2700

Level 8:

• Silver: 1750
• Gold: 2250
• Plat: 2800