Participating in money-earning games with low or no investment can be a risky venture, as many such games could potentially turn out to be scams or not provide reliable earnings.

Online Surveys and Market Research: There are platforms that offer compensation for participating in online surveys and providing your lowes survey opinions on various topics. While the payouts might not be substantial, it's a low-investment way to earn a little extra cash.

Content Creation: If you have a knack for creating engaging content, you could start a YouTube channel, a blog, or a podcast. Over time, as your audience grows, you might be able to monetize your content through advertising, sponsorships, or affiliate marketing.

Online Tutoring or Teaching: If you have expertise in a particular subject, you can offer online tutoring or teaching services through platforms like Chegg, Tutor.com, or VIPKid.

Selling Handmade or Digital Products: If you're skilled in crafting, art, or creating digital products like ebooks, stock photos, or printables, you can sell them on platforms like Etsy or Gumroad.

App and Website Testing: Some companies pay users to test their apps, websites, or software products and provide feedback on usability and functionality.

Online Gaming and eSports: While this might require some skill and practice, some individuals earn money by participating in online gaming competitions and tournaments. Platforms like Twitch also allow you to earn money by live streaming your gaming sessions.

Remember, any online activity that promises quick and easy money with very low investment should be approached with caution. Always do your due diligence, research the legitimacy of the platform or opportunity, and be aware that legitimate earnings often require time, effort, and consistent dedication.