Star Nations cosmic battlefield with planetary systems and the game logo
// Free Turn-Based Sci-Fi Card Game

Star Nations:
Words of Power

A turn-based card game with fixed 5 Combat and 4 Utility board slots, planet building, campaign economy, Runic crafting, card tier upgrades, AI matches, and peer-to-peer multiplayer.

No account required · Instant play · Single-player campaign & P2P multiplayer

191 Cards across 3 Factions
9 Fixed Board Slots
100% Free to Play · No Microtransactions
P2P Direct WebRTC Online & Solo Campaign

Five Combat Slots, Four Utility Slots, Three Factions

Matches are played on a fixed grid of 5 Combat slots for attacking units and 4 Utility slots for structures, traps, and passive effects. Both players start with 20 Shield Points (SP), draw cards each turn, and spend resources that increase each turn up to a maximum of 10.

A Star Nations match showing the five Combat slots, four Utility slots, cards in hand, and the turn controls

Different card types with their unique mechanics.

Cards have Attack Power (AP), Shield Points (SP), and resource costs. Keywords like Guardian, Stealth, Construct, Swarm, Shutdown, and Evolve define how cards behave in combat.

Arcane Golem
Crystals 6
Arcane Golem
Creature / Summon

Summon: Reduce target SP by 3.

AP 7 SP 4
Arcane Bolt
Crystals 3
Arcane Bolt
Weave / Quick Cast

Reduce Enemy Leader SP by 3. Guardians and Commanders intercept the bolt.

Spell Card
Battle Tank
Oil 5
Battle Tank
Machinery / Construct

Heavy armor unit that soaks hits while the rest of your frontline comes online.

AP 5 SP 4
Repair Drone
Oil 1
Repair Drone
Machinery / Construct

Passive: At the start of your turn, restore 1 SP to all friendly Constructs.

AP 1 SP 2
Desert Colossus
Food 6
Desert Colossus
Creature / Evolved

Evo D11-15: Gain +4 AP / +4 SP and +1 Attacks Remaining.

AP 8 SP 8
Sand Scavenger
Food 1
Sand Scavenger
Creature / Evolved

Evo D9-19: Draw 1 card from your deck.

AP 3 SP 1

Campaign Progression and Deck Building

Campaign rewards connect matches, planets, market, crafting, progression, and deck building.

01

Fixed Board Zones

Fight with 5 Combat slots while 4 separate Utility slots that can run passive effects.

02

Backup Protocol

A comeback mechanic that activates when you are at 10 SP or less. Backup Protocol can deploy one Sideboard Commander with Guardian once per match.

03

Planet Construction

Build structures like Mines, Laboratories, and Observatories on captured planets and suns on the campaign map to increase production.

04

Galactic Exchange / Black Market

Buy and sell campaign resources at the Galactic Exchange, and use available currency to buy rotating cards on the Black Market.

05

Runic Crafting

Use campaign resources and recovered materials to research Words of Power. Unlocking these words upgrades cards to Tier 2 and Tier 3 with modified effects or boosted stats.

06

Runic Constellation

A 300-node passive talent tree. Spend earned skill points to improve your rewards from campaign, crafting, upgrades, booster packs, and fleet bonuses.

07

Campaign Boosters

Earn booster packs from campaign battles, boss victories, missions, and full campaign clears to expand your collection.

08

Full Deck Builder

Build manually or automatically, search and filter cards, import or export deck codes, and configure card tier upgrades, Veterans, covers, and Backup Protocols.

Three Playstyles and Factions

Each faction has its own Leaders, abilities, and resources. Cards from different factions cannot be mixed in the same deck.

Arcanist emblem Liana of the Myst
Resource: Crystals

Arcanist

Cast Weaves and Spell Cards to chain combos and clear enemy units.

Leader: Liana of the Myst Example Ability: Arcane Insight: Draw 1 additional card during each of your Draw Phases.
Technomancer emblem Drago Techsmith
Resource: Oil

Technomancer

Deploy Machinery and Constructs that repair and buff each other, and trigger Shutdown effects upon destruction.

Leader: Drago Techsmith Example Ability: Fortified Hull: Starts the match with 10 extra Shield Points (30 SP total).
Nomads emblem Bianca Starfarer
Resource: Food

Nomads

Play low-cost Creatures, fill the board with them, and roll D20 dice to trigger their Evolve effects.

Leader: Bianca Starfarer Example Ability: Fates Roll: At Draw Phase roll a D20. 1-10 gain 2 resources; 11-20 your next creature plays Evolved.

Planetary Economy and Deck Customization

Captured planets produce resources. Buildings, market trades, crafting, boosters, and upgrades turn those resources into new deck options.

The Star Nations campaign galaxy map with connected planets and controlled sectors

Build your campaign economy Capture planets, construct buildings, increase production, trade resources, and defend what you control.

The Star Nations Deck Builder showing card filters, card upgrades, deck controls, and the deck list

Control every part of your deck Search and filter the collection, build manually or automatically, manage card tier upgrades and Veterans, choose cover cards, and configure Backup Protocol.

Join the Game Discord

Bug reports, balance feedback, patch notes, and multiplayer matchmaking are on Discord.

Join Discord

Play your first match.

Start with the tutorial in your browser or download the Windows build from GitHub.