Free games like Gigantic
Below are 13 free-to-play Steam games similar to Gigantic, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Gigantic page.
Ranked picks
- 1

Bloodline Champions
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
Bloodline Champions is a Free-to-Play online PvP Arena game where players engage in short, intense battles of up to ten players divided into two teams. Each player takes control over one of several bloodlines, each with their own unique weapons and abilities. Easy to learn, challenging to master.
- 2

Dirty Bomb®
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
Work together or die alone! Fight to restore peace to London or tear it down for profit in the most challenging team based shooter around.
- 3

Global Agenda: Free Agent
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
2155. From the ashes of the devastating Third Great War rose the Commonwealth, an oppressive world government determined to control the entire planet. The few remaining independent factions retaliate the only way they can, with elite teams of special operatives trained in advanced warfare tactics and equipped with high-tech weaponry.
- 4

Dota 2
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Strategy with Gigantic.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 5

MechWarrior Online™ Legends
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Strategy with Gigantic.
MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere.
- 6

AirMech
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Strategy with Gigantic.
AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious!
- 7

Warframe
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 8

Spellbreak
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
Spellbreak is a multiplayer action-spellcasting game where you unleash your inner battlemage. Master elemental magic to fit your playstyle and cast powerful spell combinations to dominate other players across the Hollow Lands.
- 9

Paladins®
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Strategy with Gigantic.
Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!
- 10

Predecessor
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action with Gigantic.
Inspired by the legacy of Paragon, built with love by the community, and powered by Unreal Engine 5, Predecessor is the ultimate fusion of shooter action and MOBA strategy. Join more than 2,000,000 players and play for FREE now!
- 11

Battlerite
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
BATTLERITE is an action-packed team arena brawler. Experience the unique combination of top-down shooter meets fast-paced fighting game and challenge friends and foes in a battle of reaction. The Arena awaits!
- 12

SMITE®
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Strategy with Gigantic.
Join 40+ million players in SMITE, the Battleground of the Gods! Wield Thor’s hammer, turn your foes to stone as Medusa, or flex your divine power as one of 100+ other mythological icons. Become a God and play FREE today!
- 13

PlanetSide 2
Free-to-play alternative to Gigantic — no purchase or trial window. Shares Action and Free To Play with Gigantic.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.