Strategy & 4X

PC

A $19.99 engineering sandbox on Windows and consoles with cosmetic-only DLC; Space Engineers 2 is a separate Early Access game.

PC · Browser · Mobile

InnoGames' history city builder is free in browsers, on PC, Mac and mobile; money buys random hero summons and Season Pass tickets, and heroes fight in PvP.

PC · Mobile

FunPlus's pirate strategy game is free on mobile and Windows, sells Emeralds and random recruits, and publishes odds in Korean.

PC · Mobile

FunPlus's zombie strategy MMO is free on Steam, PC, Mac and mobile, sells Biocaps, crates and passes, and publishes odds in Korean.

PC · Mobile

FunPlus's survival strategy game is free on mobile and Windows; it sells packages and passes, publishes recruitment odds, and heroes fight in PvP.

Browser · Mobile

A free browser and mobile fantasy city builder without player combat; Diamonds buy speed-ups, expansions and luck-based event chests with no listed odds.

PC · Mobile

Lilith's real-time war strategy MMO is free on mobile, Windows and M1 Macs; it sells Gems and packs, with official odds for armaments only.

Browser · Mobile

A long-running free city builder with real PvP, where Diamonds buy speed-ups and random event prizes with combat boosts; no odds are listed.

Browser · Mobile

A veteran browser strategy MMO where Gold buys advisors that make armies fight 20% stronger on PvP worlds.

PC · Mobile

FunPlus's seasonal sci-fi alliance strategy game is free on mobile and Windows; a paid pass includes a Legendary Hero and stores flag random items.

PC · Mobile

Top Games' strategy MMO is free on mobile with PC store versions, publishes odds, and sells Generals, gear chests and monthly cards.

PC · Mobile

A well-rated 4X on PC, Mac and mobile whose own FAQ says money buys progression boosts and faster access to champions and ships.

PC · Mobile

IGG's war strategy MMO is free on Steam, Epic and mobile, publishes drop rates, and sells chests plus auto-renewing speed subscriptions.

PC · Mobile

Plarium's clan strategy MMO is free on mobile and on Plarium Play for Windows and Mac; Gold buys military boosts and loot box odds are unlisted.

PC · Mobile

Puzala's online dragon-and-siege strategy MMO is free on Steam and mobile; it sells Gold, packs and a $29.99 monthly subscription, with no odds page.

PC · Mobile

A long-running Star Trek strategy game with solid store ratings and many paid shortcuts, including PvP bonuses.

PC

A free HBO-licensed strategy MMO for Windows where VIP levels and packs add battle stats; Facebook web play ended in September 2026.

PC · Mobile

FunPlus's 2017 war strategy MMO, now titled Lost Island, is free on mobile and Windows and sells Gold, gift packs, a $19.99 subscription and random chests.

PC · Browser · Mobile

A veteran PvP strategy MMO where Premium Points turn straight into resources, faster builds and automation.