Gold Chest (red) - OSRS Wiki

A Gold Chest with red locks can be found in the Shade Catacombs during the Shades of Mort'ton minigame. A gold key red is needed to open the chest, after which the key dissolves.

Grand Gold Chest - OSRS Wiki

Bird nest, Old School RuneScape Wiki

H.A.M. Store room, Old School RuneScape Wiki

Opening Over 100 NEW Golden Chests (Shades of Mort'ton Rework)

Last Man Standing, Old School RuneScape Wiki

Opening Over 100 NEW Golden Chests (Shades of Mort'ton Rework)

Gold Chest (red) - OSRS Wiki

Gold coffin - OSRS Wiki

Mahogany prize chest, Old School RuneScape Wiki

Culinaromancer's Chest, Old School RuneScape Wiki

Hot Rodder Goron - Zelda Dungeon Wiki, a The Legend of Zelda wiki

Nightmare Chests - PokeXGames