Luigi's Mansion Haunt-and-Seek

2 parts come in a colour no other set has for that mould

• Arm, with Pin, Clip (No Hand)Red · ×2
• Arm, with Pin, Clip (No Hand)Green · ×2

16 printed parts are only in this set

• Brick 2 x 2 with Face, Scared Open Mouth, Closed Eyes PrintLight Nougat
• Brick Curved 2 x 2 x 2/3 with Open Black Mouth, White Fangs PrintRed
• Brick Sloped 30° 1 x 2 x 2/3 with Half Close Bright Yellow Eyes PrintRed
• Brick Sloped 30° 1 x 2 x 2/3 with Yellow/Dark Green Eyes PrintGreen
• Tile 2 x 2 with Diamond (Jewel) and Barcode Print (Sticker)Medium Azure
• and 11 more

5 parts appear in only a few other sets

• Plate Round Corners 4 x 4 x 2/3 Circle with Reduced Knobs, Two Arrows at Right…Light Bluish Grayalso in 71412 Big Bad Island (all Super Mario)
• Plate Round Corners 4 x 4 x 2/3 Circle with 2 x 2 OpeningDark Bluish Grayalso in 71390 Reznor Knockdown, 71388 Boss Sumo Bro Topple (all Super Mario)
• Tile 2 x 2 with 'START' in Two Corners and Barcode Print (Sticker)Dark Greenalso in 71397 Luigi's Mansion Lab and Poltergust, 71399 Luigi's Mansion Entryway (all Super Mario)
• Plate Round Corners 8 x 8Medium Nougatalso in 60307 Wildlife Rescue Camp, 40639 Bird's Nest, 60404 Burger Truck
• Tile 2 x 2 with Speech Bubble with '!' and Barcode Print (Sticker)Bluealso in 71390 Reznor Knockdown, 71407 Cat Peach Suit and Frozen Tower, 71423 Dry Bowser Castle Battle, 71441 Adventures with Interactive LEGO Peach (all Super Mario)

2 parts are otherwise only found in Super Mario sets

• Plate Round Corners 4 x 4 x 2/3 Circle with Reduced KnobsMedium Nougat · ×9
• Feet, 2 x 2 x 2/3 with 4 Studs on TopReddish Brown

2 moulds first came out in 2022, including in this set

• Arm, with Pin, Clip (No Hand)×4
• Plate Round Corners Double 4 x 6 with 2 x 2 Cutout and 2 x 6 Raised Studs×2