This is 500+ hours of gameplay:

• Half-Life 2 ($2)
• Portal ($2)
• Portal 2 ($2)
• Psychonauts ($1.5)
• Psychonauts 2 ($9)
• Subnautica ($8)
• Hollow Knight ($8)
• Silksong ($16)
• Hades ($8)
• Disco Elysium ($4)
• The Witcher 3 ($3)
• Terraria ($5)
• Left4Dead 2 ($2)
• Kingdom Come ($5)
• Mass Effect 1, 2, 3 ($6)
• Journey of a Roach ($1)