A visitor tries a computer game at the Vancouver Retro Gaming Expo in New Westminster, Canada, June 22, 2019. The Vancouver Retro Gaming Expo was held at the Anvil Centre on Saturday, offering different collections of video games, consoles and collectibles from 1970s to 1990s. (Xinhua/Liang Sen)

A visitor tries a computer game at the Vancouver Retro Gaming Expo in New Westminster, Canada, June 22, 2019. The Vancouver Retro Gaming Expo was held at the Anvil Centre on Saturday, offering different collections of video games, consoles and collectibles from 1970s to 1990s. (Xinhua/Liang Sen)

People visit the Vancouver Retro Gaming Expo in New Westminster, Canada, June 22, 2019. The Vancouver Retro Gaming Expo was held at the Anvil Centre on Saturday, offering different collections of video games, consoles and collectibles from 1970s to 1990s. (Xinhua/Liang Sen)