Siegebloom
Grow the defense. Break the Blight.
A roguelite tower defense you play with one thumb. Draft a new power after every wave. Play the first biome free, own the whole game with one purchase.
iPhone and Android, portrait, one hand
Siegebloom is not in the stores yet. Leave your email and we will send the download link on launch day.

Every run grows differently.
Each run is twenty waves on a seeded map, with a mini-boss at wave 10 and the region boss at wave 20. The seed decides the waves and the gifts, so no two runs play the same.
Step 1: Grow on root-pads
Tap a root-pad beside the path and grow a Bloom: a Thornspitter for fast single hits, a Sporecap to slow the crowd, a Sunpetal to burn through armor. Upgrade or sell them with the Sap you earn from every kill.
Step 2: Draft one of three gifts
After every wave the Heartbloom offers three gifts: a new Bloom, an upgrade, Sap, or a Blessing that bends the rest of the run. Pick one. Waves 5, 10 and 15 always offer Blessings.
Step 3: Beat the region boss
Hold the line to wave 20 and break the boss before it reaches the Heartbloom. Win with HP to spare for three stars, then take your Seeds to the Greenhouse.
The Daily Seed
Everyone plays the same seed. One ranked attempt a day.
A new seed drops every day at midnight UTC: the same region, the same modifiers and the same waves for every player. Starting your ranked attempt uses it, so there is no replaying until you get lucky. Any run after that is practice.
Fair by design
One payment unlocks everything. No ads. No energy timers. No loot boxes. Seeds are earned, never sold.
- Free
- The first biome, Meadowmarch, with all four of its regions, plus the Daily Seed on every region.
- Full Campaign
- One purchase adds Lanternmoor and Ashen Reach: eight more regions and two more bosses. Yours forever, restorable on a new phone.
- Never
- Ads, energy timers, loot boxes, subscriptions, or Seeds for sale. You earn Seeds by playing and spend them in the Greenhouse.
Bloom and Blight
Eight Blooms to grow and ten kinds of Blight to break, with a mini-boss and a boss waiting in every biome.
Thornspitter
Spits fast thorns at a single target, ground or air.
Sporecap
Puffs a spore cloud that hits everything inside and slows it.
Sunpetal
A sun beam that ignores armor and charges up while it stays on one target.
Pollen Mortar
Lobs pollen shells from long range for splash damage. Cannot hit flyers.
Frostlily
Breathes a chill over a swarm; any hit can crit and freeze its target.
Snapjaw
Snaps at anything in its short reach and executes targets left at low health.
Ashcrawler
Crawls the path in packs. The most common Blight.
Cinder Beetle
A slow beetle under a thick armor shell. Weak hits barely scratch it.
Smog Moth
Flies over the path. Only Blooms that hit air can reach it.
Rot Brute
A hulking mass of rot that soaks up damage. Bites 3 if it gets through.
Splitter Grub
Bursts into 3 Ashcrawlers when killed.
Blight Herald
Shields nearby Blight every 2 seconds.
Questions
- Is it free?
- Yes. The first biome, Meadowmarch, and the Daily Seed are free for everyone, with no ads and no timers.
- What does the purchase unlock?
- The Full Campaign is a single one-time purchase. It unlocks the other two biomes, Lanternmoor and Ashen Reach: eight more regions and their bosses. There is nothing else to buy.
- Does it work offline?
- The campaign works fully offline. Finished runs are saved on your phone and count as soon as you are back online. The Daily Seed needs a connection to start your ranked attempt.
- Will my progress transfer to a new phone?
- On iPhone, Sign in with Apple links your account, so your progress and your purchase follow you to a new device. On Android your progress stays on the device you play on for now. Your purchase can be restored on any device with Restore Purchases.
- Is there PvP?
- No. Siegebloom is a single-player game. The competition is the Daily Seed: everyone plays the same seed and the leaderboard sorts it out.
- Can I play with one hand?
- That is the point. The game is portrait only, and every action in a battle sits in the bottom of the screen where your thumb already is. Left-handed players can mirror the controls.