The quick answer

Forest Survival plays as a round-based survival shooter: move with W/A/S/D, look with the mouse, kill every robot in the wave, and the next wave spawns harder. Score from kills unlocks better weapons mid-run, your class ability sits on Q, and there is no finish line — the waves are endless and every run ends in a death.

Three things separate a short run from a long one, and none of them are aim: hitting the active-reload window, using the map's hazards against the robots, and killing the four solo-only tactical archetypes in the right order.

Starting your first run

Forest Survival needs no account for Solo or Tutorial — open the site, pick a mode, and you are in. Only Multiplayer requires sign-in. The menu lists the three modes as “Solo — Survive endless waves alone”, “Multiplayer — Co-op survival with friends” and “Tutorial — Learn the core mechanics”.

Solo drops you on a setup screen headed CLASSIC MODE, where you pick one of the eight maps, one of four difficulties and one of the eight character classes. The Random Mode toggle (“Adaptive difficulty + randomized atmosphere & map”) rolls all of it for you and swaps the start button to “Roll & Play”.

The 9-step tutorial

The tutorial is nine required steps on a capability ladder that physically locks every control it has not taught yet. The steps run Look Around, Move Around, Sprint, Open Fire, Eliminate a Threat, Reload, Switch Weapons, Signature Ability, and Loot & Power-ups — you cannot sprint before the sprint drill, so nothing gets skipped by accident. Its map picker states the terms plainly: “All weapons and abilities are unlocked, and you can’t be hurt.”

PC controls

Forest Survival's PC scheme is a standard first-person layout with two additions worth knowing: E spends the power-up you are carrying, and M opens a tactical map. Every action key except the mouse buttons, the weapon-slot numbers and Pause is rebindable.

Seven of the eight weapons can aim down sights; only the Subverter cannot, being a hacking deck rather than a gun.

Touch controls on phone and tablet

Forest Survival ships a full on-screen control set for touch: virtual joystick, fire, jump, crouch, reload, weapon selector, ability and pause, with haptics. The game runs in landscape; a rotate prompt appears in portrait.

The important difference is aiming. On touch there is no separate ADS button — the FIRE button auto-aims at the nearest robot, and auto-enters ADS for aim-capable guns, before it shoots. Thumbs cannot flick like a mouse, so the game closes that gap for you.

A drag-to-arrange HUD layout editor lets you move the controls wherever your thumbs actually sit. Three of the 31 achievements are touch-only — Touch Trooper, Pocket Operator and Thumb Warrior.

How a wave works

A wave in Forest Survival ends when every robot in it is dead, and the next spawns immediately and harder. Kills pay score, and score is the in-run currency that unlocks weapons: each gun has a base unlock score multiplied by a difficulty factor, so the same weapon costs very different amounts on Easy and Hard.

From a difficulty-dependent wave onward the game enters its boss era — Hard from wave 5, Medium from wave 7, Adaptive from wave 8, Easy from wave 10. An Overlord then arrives every second wave, plus on every wave divisible by five, where two arrive at once; from wave 20 onward one appears in every wave. The Overlord has 900 HP and a per-hit damage cap of 14% of its maximum health against bullets, so no gun can kill it in fewer than 8 rounds; explosives, irradiated cores and ability bursts ignore that cap, and the Subverter cannot hack it at all. At 50% health it enrages, gaining 35% speed and 30% damage. Before the boss era, every wave divisible by 5 instead sends a Crowned Elite variant of the Tank with 4× normal Tank health.

Waves are endless and there is no win condition. The per-wave damage and speed ramps stop climbing at wave 40, but the waves keep coming, so a run is a score, not a campaign.

The five wave shapes

Solo runs draw from five wave shapes instead of always sending the same mix. From wave 4 roughly 45% of waves get a special shape (Siege only from wave 5), and the same special never fires twice in a row.

Active reload

Active reload is a timing window inside every reload that cuts the whole animation to 200 ms if you hit it. The sweet spot sits between 42% and 62% of the reload's duration; tap reload again inside that band and the weapon snaps ready instantly.

Learning it is the highest-value habit in the game, because reloads are when robots close distance. The Engineer's Quick Hands passive shortens reload time by 15%, which moves the window earlier in real time.

Melee

Melee is available on five of the eight weapons: Pistol, Rifle, Shotgun, SMG and Subverter. A swing does 60 base damage across a 120° frontal arc out to 5.2 m, hits up to 3 targets at once, then locks out for 900 ms.

That cooldown is the whole balance. Melee is a free answer to a Normal robot (50 HP) or a Fast one (30 HP) that got inside your gun, and a bad answer to anything tougher — the lockout is long enough for a second robot to reach you.

Power-ups and killstreak airdrops

Forest Survival has 12 lootable power-ups, and you can hold only one at a time — walking over a second replaces the first, so pick up deliberately rather than hoovering the floor. Press E to spend what you are carrying.

Killstreaks pay separately. Seven airdrop rewards drop at killstreaks of 8, 14, 20, 26, 32, 40, 48 and 58 without dying, which turns a clean wave into a compounding one. One caveat: inside an ARK-07 relay field your equipment jams and a held power-up is force-expired, so spend it before you walk into the radiation.

The Mystery Box wave perks

The Mystery Box is a blind between-wave pick from a pool of 34 roguelike perks. Blind means exactly that — you choose without seeing what is inside, so there is no optimal-build reading to do, only a decision about whether to take the roll.

The Mystery Box is solo only, along with the four tactical archetypes, the Revenant, achievements, daily challenges and the Tactical Director. None of it appears in multiplayer.

Choosing a difficulty

Difficulty in Forest Survival changes four things at once, not just enemy health: how many Ranged Sentinel turrets sit on the map, how early the boss era starts, how expensive weapon unlocks are, and how aggressive the swarm's shared directive gets.

Adaptive is the odd one: its multiplier moves while you play, tightening as you perform better and loosening when you struggle. Note what that cost column does to your loadout — the Subverter's base unlock score is 2,200, so on Medium you need 5,500 score before you can touch it.

Six tips that survive scrutiny

1. Push robots into hazards. Hazards damage robots on exactly the same terms as they damage you: lava does 26 damage per second, toxic sludge does 9, and ice does none but is slippery. Kiting a pack across a lava pool on Scorched Wasteland is a real damage source.
2. Break line of sight, don't try to hide. Trees, rocks and walls really do block robot vision, and the AI falls back on a last-seen position with a 5-second sound memory. Enemy vision is 500 m and 360°, so there is no stealth to exploit — what works is occlusion, the Phantom's Cloak, and storms cutting engagement range.
3. Kill Howlers first. The Howler (55 HP, solo only, from wave 9, max 2) barely fights — it grants 30 overshield every 2,600 ms to anything within 9 m. Leave it alive and you are shooting a swarm that keeps topping itself up.
4. Flank Bulwarks, never trade with them. The Bulwark (120 HP, from wave 5, max 2) takes only 12% damage inside its roughly 120° front arc. Head-on fire is close to a wasted magazine; step around it, or make it turn by moving.
5. Don't pop Splitters in your face. The Splitter (95 HP, from wave 11, max 2) bursts into exactly 3 children on death, and the children cannot split again. Kill it at range — point-blank hands you three fresh robots inside your melee arc.
6. Active-reload everything. Every gun has the 42–62% window, and 200 ms versus a full animation is the difference between backpedalling and being cornered. Build the habit on the Pistol in the tutorial, where nothing can hurt you.

For what each robot does and when it starts spawning, see the robot enemy guide; for per-gun damage and unlock costs, see the weapons page.

Frequently asked questions

Do I need an account to play Forest Survival?

No account is needed for Solo or Tutorial — both start straight from the browser. Only Multiplayer requires sign-in. More answers live on the FAQ page.

Can you beat Forest Survival?

Forest Survival has no win condition. The waves are endless, so a run ends when you die and the result is a score, not a completion.

Which difficulty should a new player start on?

Easy is the gentlest entry: no Ranged Sentinel turrets, the boss era held back until wave 10, the lowest swarm aggression, and the cheapest weapon unlocks at base × 1.3.

Does Forest Survival work on a phone?

Yes — Forest Survival runs on phones and tablets with a complete on-screen control set, haptics and a drag-to-arrange HUD editor. Play in landscape, and remember the FIRE button auto-aims rather than giving you a separate ADS button.

Further reading on the project wiki

For the exhaustive version of everything on this page, the wiki documents each system in full. It is maintained separately from this site and kept in step with the code.

• Controls — The complete key map, rebinding and touch controls
• Gameplay — Wave budget, escalation curves, scoring and difficulty multipliers
• User Interface — HUD elements, the tactical map and the layout editor
• Inventory — Power-ups, pickups and how the held-item slot works

Start your first run

Forest Survival runs in the browser with nothing to install, and Solo and Tutorial need no account at all.