H1Z1 is described as 'fast-paced, highly competitive, battle royale shooter. Parachute in and search for weapons, ammo, vehicles and supplies to stay alive. MAKE EVERY BODY COUNT'. There are more than 10 games similar to H1Z1 for a variety of platforms, including Windows, Android, iPhone, Steam and Xbox. The best alternative is PUBG. It's not free, so if you're looking for a free alternative, you could try Fortnite Battle Royale or Apex Legends. Other H1Z1 like games are Metro Game Series (Paid), surviv.io (Free), DayZ (Paid) and Rules Of Survival (Free).
PLAYERUNKNOWN'S BATTLEGROUNDS aka PUBG is a multiplayer, first-person battle royal shooter set on a massive, 8x8 km island where players must fight to locate weapons and supplies to survive a battle and remain the last man standing.
Fortnite Battle Royale is a 100-player PvP mode in Fortnite: Save The World that is free to play. One giant map. A battle bus. Fortnite building skills and destructible environments combined with intense PvP combat. The last one standing wins.
Metro 2033 is a survival horror first-person shooter video game, based on the novel Metro 2033 by Russian author Dmitry Glukhovsky. Metro 2033 was developed by 4A Games in Ukraine, and was released on Microsoft Windows and Xbox 360 in March 2010.
The post-soviet country of Chernarus is struck by an unknown virus, turning the majority population into frenzied infected. Fighting over resources has bred a hostile mentality among survivors, driving what’s left of humanity to collapse.