SECOND STRIKE▶ PLAY FREE

How to play SECOND STRIKE

The complete guide to the real-time world war on a 3D globe · updated October 3, 2026

SECOND STRIKE is a free real-time strategy game played on a satellite view of the real Earth. You start as a small patch of land, grow by sending troops at your neighbours, capture real cities, make and break pacts with 42 nations led by parody world leaders and with up to 200 other players, and build a modern arsenal. Matches last 15 minutes. Every nuclear detonation moves the shared MIDNIGHT clock, and whoever takes it to zero is wiped out.

On this page: Ways to play · Controls · The first minute · Fighting · Buildings · Strikes · Diplomacy · MIDNIGHT · Gold · Levels and missions · The League · Clans · Friends and avatars · Store · Tips · FAQ

Ways to play

ModeWhat it is
▶ PLAY SOLOYou against the 42 nations. Pick Recruit (a long ceasefire, one nation at a time, no nukes at you), Normal or Hard.
📅 DAILY CHALLENGEThe same world for everyone each day: same nations, same leaders, same dice, Normal difficulty. Your best run of the day goes on the daily board. Every run is checked by the server replaying it.
🌐 ONLINEA public free-for-all with up to 200 human players plus the 42 nations. The lobby counts down 30 seconds, then the war starts.
⚔ TEAMSUp to 200 players split into 2 to 6 teams of about 8. Clanmates stay together, teammates start in a pact, and a team wins by holding 80% of the land together.

Controls

ActionComputerPhone or tablet
Send troops at landLeft clickTap
Open the action wheel (every option)Right clickPress and hold
Change how many troops each order sendsScroll on the wheel, the slider, or keys 1 to 0The slider or the TROOPS ring
Spin and zoom the globeDrag, scrollDrag, pinch
Fly back to your landSpace⌂ button
Arm a nukeN, then click a targetNUKE button, then tap
Chat (online)Enter💬 CHAT
Troop Surge⚡ SURGE button⚡ SURGE button
My forces panel / expand the live boardF / B🎖 MY FORCES / tap the board

Change the keys in ⚙ Settings ▸ Controls. Settings also has volumes, the announcer voice (a command-center voice for launches, midnight, streaks, invasions and wins), a low-graphics mode for older phones, screen shake, tips, streamer mode (hides other players' chat) and a button to replay the tutorial. The music follows the war: calm while you expand, crisis when you are attacked, a nuclear winter score after midnight.

The first minute

  1. Spawn. You have 10 seconds to click open land. Spawn near cities (the dots) and away from big nations.
  2. Grab open land fast. Unclaimed land is cheap. Keep clicking the faint land around you while it lasts.
  3. Mind the ceasefire. New players get a ceasefire after spawning (2 minutes on Recruit). Use it to grow, not to fight.
  4. Take cities. Each city raises your troop cap and your income. Taking one from a rival pays a gold bounty on top.

How fighting works

Buildings

Right click your own land, then BUILD ▸. Hover any option to see its reach drawn on the ground.

BuildingWhat it does
🚀 Missile SiloUnlocks missiles, hypersonics, EMPs and nukes. They launch from your silo.
🛡 Missile ShieldA dome about 900 km across that shoots down 3 in 4 missiles and nukes aimed under it (9 in 10 with a satellite in orbit). It covers your partners too.
✈ AirbaseIts fighters shoot down half the drones, bombers and helicopters that come in range. Unlocks bomber runs and air assaults.
🛸 Drone FactoryLaunches a drone swarm every 12 seconds at the nearest enemy you are at war with. Your drone strikes cost half.
⚓ Naval PortIts warship sinks enemy fleets that pass nearby. Your fleets sail faster. Must be on the coast.
🛳 Aircraft CarrierLaunched from a port. A floating airbase: right click the ocean to sail it anywhere. Bombers and air assaults can fly from its deck.
🌊 SubmarineYour second strike. If you are ever nuked, it fires a nuke back at the attacker on its own.
🛰 Space CenterPuts a satellite in orbit: early warning for your shields, and orbital strikes nobody can intercept.
🏰 FortLand around it costs twice as much to take.
▣ Data CenterMore gold every second. A juicy target.

Strikes, air and space

WeaponEffect
☢ NukeA crater of fallout nobody can hold for a while, heavy losses, and the MIDNIGHT clock moves one minute for everyone. Costs more the closer the clock is to midnight.
🚀 MissileA small crater. No fallout; the clock does not move.
⚡ HypersonicTwice as fast; shields stop only 1 in 4.
🌀 EMPEvery building nearby goes dark for 30 seconds, shields included. Then strike.
✈ Drone strikeKills 12% of a rival's troops from range.
⌨ Cyber attackSteals a quarter of their gold and freezes their recruiting.
🛩 Bomber runBombers fly from your airbase or carrier and carpet-bomb a wide area. Fighters may shoot them down.
🚁 Air assaultHelicopters drop troops behind enemy lines to push inland from there.
☄ Orbital strikeA tungsten rod from your satellite. It cannot be intercepted.
🎯 ASATShoots down a rival's satellite. Four kills and Kessler syndrome destroys every satellite and moves the MIDNIGHT clock.

Diplomacy, betrayal and talking to leaders

The MIDNIGHT clock

Every match starts at 8 minutes to midnight. Each nuclear detonation and each Kessler cascade moves it closer. Nukes cost more the closer it gets (150K down to 6 minutes, then 1.6 times more each minute). At midnight the player whose strike did it is wiped out, their land turns to wasteland, nobody can launch for 60 seconds of nuclear winter, the clock goes back to 3 minutes, and everyone else fights on. Survive it and you earn the Survived Midnight medal. Nations hold back as it gets close. You might not.

Spending gold: surges and city upgrades

Troop Surge (the SURGE button, or right click your land): instantly adds 30% of your troop cap. It costs gold that grows with your empire and recharges for 45 seconds. Upgrade City (right click one of your cities): makes it bigger, up to level 6, for 700 more troop cap each level. Bigger cities also pay a bigger bounty to whoever takes them from you.

Levels, streaks and missions

Every war earns XP, signed in or not: cities taken, your best city streak, the land you held, nations you wiped out, how long you lasted and whether you won. Your level and title (Private, Corporal, Sergeant, Veteran, Ace, Field Marshal, Warlord, Supreme Commander, Doomsday) show on the start screen. Levels 3, 5, 10, 15, 20 and 30 unlock free avatars.

The SECOND STRIKE League: seasons, rating, ranks and medals

Sign in with Discord, Google or an email link and every public online war you finish counts in the SECOND STRIKE League. The server replays each war from the moves that were played, so scores cannot be faked. Private wars with friends do not count.

Clans and the war map

Start a clan with a 2 to 5 letter tag, or join one (open, or invite code only). Up to 50 members.

Friends, avatars and notifications

The store

Everything in the store is cosmetic and one-time: territory colours, patterns, nuke effects, Pro emotes, flair badges and animated avatars, from $1.49, plus bundles. Payment is by PayPal, nothing renews, and nothing changes a number in the fight. Signed-in players keep their items on every device; guests get a restore code. Got a creator code from a streamer, a video maker or a friend? Enter it in ⚙ Settings ▸ Account, or just open their link, and part of what you spend goes to them, at no extra cost to you.

Earn 10% by bringing players

Every signed-in player can make a referral link in one click: open your service record (your callsign, top right) and press MAKE MY LINK under Earn with SECOND STRIKE. Share secondstrike.io/r/YOURCODE with friends, your server or your viewers. You earn 10% of everything the players you bring spend in the store; your visits, sales and what you are owed show on the same page. Add a PayPal email there and you are paid monthly once you are owed US$10 or more (adults only: under 18, use a parent or guardian's PayPal with their OK). Your own purchases do not count. Stream it: press LINK MY TWITCH on the same page, and whenever you stream SECOND STRIKE with it in your stream title you appear in LIVE NOW on the start screen for every player and get announced on our Discord. Visitors watch you right on secondstrike.io (player and chat, with a JOIN A WAR button next to it), and everyone who watches there supports your code. Program rules · for creators.

Strategy tips

Frequently asked questions

Is SECOND STRIKE free?

Yes. The whole game is free in your browser with no download. Optional one-time cosmetics (territory colours, patterns, nuke effects, emotes, avatars) never change the fight, and nothing renews.

Do I need an account?

No. Guests can play every mode. Signing in (Discord, Google or an email link) adds a callsign, ranked online wars, the leaderboards, clans, friends and keeps your purchases and level on every device.

Can I play with friends?

Press ONLINE to join a public war with up to 200 human players, or TEAMS to be split into 2 to 6 teams (about 8 a side, clanmates kept together, a team wins by holding 80% of the land together). A public team war needs 4 players; with fewer it plays as a free-for-all, and when few people are on, ONLINE and TEAMS share one queue so nobody waits alone. The 42 nations fight too. If nobody else is waiting, the war starts anyway with you against the nations (in a war of one or two humans the nations play gentler, like Recruit; with three or more they fight at full strength), and anyone who presses ONLINE in the next three minutes joins that war in progress, taking command of one of the nations with a short ceasefire to get their bearings. Chat, emotes, pacts and betrayal all work between players. Sign in with Discord or Google and your online wars are ranked: weekly points, a rating, medals and your clan on the war map.

What happens at midnight?

The player whose strike takes the clock to zero is wiped out and their land becomes wasteland. Everyone else lives through a minute of nuclear winter (no launches) and the war goes on with the clock at 3 minutes.

Can I earn money from SECOND STRIKE?

Yes. Sign in, open your service record and press MAKE MY LINK. You get a link like secondstrike.io/r/YOURNAME and earn 10% of what the players you bring spend in the store, paid by PayPal monthly once you are owed US$10 or more. No email or application needed.

Is there a Discord?

Yes, and you can sign in with Discord. The invite link is in the footer of the game page.

Does it work on my phone?

Yes, with touch controls. On Android, Chrome or Edge, use INSTALL THE APP on the start screen. On iPhone or iPad, tap Share, then Add to Home Screen.

What do I need to play?

A modern browser with WebGL: Chrome, Edge, Firefox or Safari on a computer, phone or tablet.

How old do I need to be?

13 or older. The game has cartoon war and chat with other players, with a chat filter, and a mute and a REPORT on every name: click a name in the chat. Reports go to a moderator with that player's recent lines.

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