Batman: Arkham Asylum Breakout

What there is most of

• Plate 1 x 1 · Light Bluish Gray×59
• Brick Special 1 x 2 Palisade [aka Log] · Dark Bluish Gray×50
• Brick Special 1 x 1 with Stud on 1 Side · Dark Bluish Gray×45
• Plate Special 1 x 2 with Door Rail · Light Bluish Gray×25
• Brick Special 1 x 2 x 5 with Groove · Dark Bluish Gray×24
• Panel 1 x 2 x 1 [Square Corners] · Trans-Brown×24
• Tile Special 1 x 2 Grille with Bottom Groove · Black×24
• Plate 1 x 4 · Dark Red×23
• Plate 1 x 2 · Dark Bluish Gray×22
• Plate 1 x 2 · Light Bluish Gray×22
• Plate Round 1 x 1 with Solid Stud · Dark Bluish Gray×22
• Plate 1 x 2 · Dark Red×19
• Brick 1 x 1 · Light Bluish Gray×16
• Plate Round 1 x 1 with Solid Stud · Black×16
• Brick Sloped 45° 2 x 1 with Bottom Pin · Dark Bluish Gray×14
• Cone 1 x 1 [Top Groove] · Dark Bluish Gray×14
• Brick 1 x 4 · Light Bluish Gray×13
• Brick Special 2 x 2 with Grooves and Axle Hole · Dark Bluish Gray×13
• Plate 1 x 1 · Dark Bluish Gray×13
• Plate 1 x 6 · Dark Bluish Gray×13

The twenty most numerous parts, longest bar first. Start a checklist to see all the part types and tick them off as you find them.