Best free games for low-end PCs

Best for city building with historical heroes

InnoGames mixes city building through the ages with collecting historical heroes for real-time battles, Arena PvP and Alliance wars. It runs in a browser, on Windows and Mac through Plarium Play, and on mobile with shared progress, with 4.71 stars from 15,531 US App Store ratings. Antimatter buys random hero summons with a 0.5% base 5-star rate.

Best for zombie base-building strategy

FunPlus's zombie strategy MMO has been on Steam since 2023: you build a settlement, recruit heroes and fight zombies and other players with an alliance. It needs only 4 GB of RAM and 8 GB of storage. It rates as strongly pay to win because Biocaps heal troops and buy march boosts used in PvP; FunPlus publishes its odds only in Korean.

Best for building your own war machine

You assemble buggies, tracked rovers and hovering platforms from parts and fight other players, and shots knock individual parts off. Its PC minimum is low: 4 GB of RAM and 24 GB of storage. It rates as strongly pay to win because paid packs give early access to new parts and a higher part limit.

Best for air, land and sea in one game

Gaijin's military game has aircraft, helicopters, tanks and ships from before World War II to modern units, on Windows, Mac and Linux. It has the most Steam reviews on this list, 329,901, and 72% are positive. Premium time and Golden Eagles shorten the grind; Gaijin says you cannot win simply by paying.

Best for sci-fi alliance strategy

FunPlus's seasonal strategy game has you lead heroes, tanks, aircraft and mechs against the alien Grod and rival alliances on a shared region map, on Steam, mobile and an official Windows launcher. A paid pass unlocks a Legendary Hero in a game built on alliance PvP, and no official odds page is available. Its Steam reviews are Mixed, 51% of 271.

Best for monster-collecting RPG fans

Com2uS's turn-based RPG has run since 2014 with more than 1,000 Monsters, and its Steam version keeps your mobile progress. It needs only 4 GB of RAM. Paid summons and Rune packs feed PvP rosters and the official website publishes no summon odds, so it rates as strongly pay to win.

Best for Asimov fans who like 4X strategy

FunPlus's licensed space strategy RPG is based on Isaac Asimov's novels and the Apple TV+ series. It runs on Windows through an official launcher, and on Mac, iOS and Android with shared progress, with a light PC minimum of 4 GB of RAM. Its own FAQ says money buys progression boosts and faster access to champions and ships.

Best for a light kingdom-war game

IGG's kingdom-building war strategy game has been on Steam since 2019, and its PC minimum is 2 GB of RAM. IGG publishes drop rates for its chests. Paid Jewels, Hero chests, boosts and auto-renewing subscriptions up to $9.99 a month feed PvP armies, so it rates as strongly pay to win.

Best for clan wars in a Norse setting

Plarium's Norse strategy MMO has been on iOS since 2015 and also runs on Android, and on Windows and Mac through Plarium Play with synced progress. It needs only 4 GB of RAM on PC. Gold and Bank packages buy boosts to military stats, and there is no official drop-rate page for its loot boxes.

Best for dragon sieges

Puzala's online strategy MMO has you build a stronghold, raise dragons and join alliances for 100v100 real-time sieges, free on Steam and mobile. Mobile players rate it 4.4 to 4.58 stars, while its 20 Steam reviews are Mostly Negative. It sells Gold, packs and a $29.99 monthly subscription, with no official odds page.

Best for Game of Thrones fans who like strategy

YOOZOO Games' HBO-licensed strategy game has you build a castle, recruit commanders from the show and fight other lords for Westeros, on GTarcade Desktop, Steam and Epic. VIP levels raise army attack, defense and health, and VIP Points are sold, so it rates as strongly pay to win. Facebook web play ended on September 30, 2026.

Best for turn-based card battles

KingsIsle's card-battle MMORPG has run since 2008 and joined Steam in 2018; 83% of its 8,772 English Steam reviews are positive. The opening areas are free, but later zones need a $9.95-a-month membership or Crowns. It rates as strongly pay to win because Crowns also buy gear and random packs, and the game has ranked PvP.

Best for long PvP strategy in a browser

InnoGames' medieval strategy MMO has run in browsers since 2003 and also has a Steam client and mobile apps. Each world is a persistent PvP map. Premium Points turn into resources, faster builds and automation with no permanent cap, so it rates as strongly pay to win.

Best for a persistent extraction shooter

EXBO's PvPvE extraction shooter, renamed from STALCRAFT: X, is set in a persistent online Chernobyl Exclusion Zone with a story campaign of more than 50 hours. Shop packs sell Season Pass levels whose rewards include weapons and exoarmor, and no mode turns PvP off, so it rates as strongly pay to win. It needs only 4 GB of RAM.

Best for a light anime MMORPG

Entwell's anime MMORPG, published by Gameforge since 2007, has more than 30 specialist classes, pets, raids and PvP arenas, and needs only 512 MB of RAM. NosMall chests and NosWheel spins can give attack-boosting titles and partners, and the official posts list their contents but not drop rates.

Best for a classic action MMORPG

Bigpoint's action MMORPG has run since 2011 and has been on Steam since May 2023, with four classes in the world of Dracania, PvP duels and group battles. Shop bundles have included stat-raising pets and jewels, such as a pet with +25% damage, and only some chests list odds. It needs 4 GB of RAM.