Featured io games are always in the best games category in io games. In io games, you can play solo or you can join your friends online. Check out some new io games like NightZ.io NightZ.io is a multiplayer game that may be played alone or in a group. To live against deadly zombies, you must acquire, upgrade, and construct your base. Gather resources, build a base, and fight zombies. Build inventive traps, upgrade your equipment, and defend your castle from zombie hordes and other players with spikes and turrets as you work your way up the GLOBAL LEADERBOARDS. Is your DNA worthy of a second shot at life? Future generations will be affected by your actions. If you have a lot of points, it's preferred. Nightz.io is the most essential thing to remember. XP points may be used to increase your character's skills.