Idle Monster TD
by Swell Games LLC · 2021
Place elemental monsters on the map to hold off endless robot waves, combining their abilities and upgrading stats between fights.
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At a glance
From the developer's own description, reviewed Sep 29, 2026. Suggest a correctionPlayer rating
Not enough ratings yet
Live signals
Pulled from the Steam store.
Tags
Games like Idle Monster TD
Why these match →
Legends of Monster:Idle RPGDormantAlso animals, combat · Same active/idle balance (leans idle)
Tap Wizard 2Also elements, combat · Same active/idle balance (leans idle)
Incremental AdventuresAlso combat · Same active/idle balance (leans idle)
Idle Kingdom DefenseDormantAlso tower defense, combat · Same active/idle balance (leans idle)
Tower Defense: Lazy ApocalypseUpdatedAlso tower defense, combat · Same active/idle balance (leans idle)
Idle Hero TD - Tower Defense RPGUpdatedAlso tower defense · Same active/idle balance (leans idle)
Idle Monster TD: common questions
Does Idle Monster TD have an ending?
No. Idle Monster TD is built to keep going: there's no final screen, just further layers, upgrades and records to chase.
Does Idle Monster TD have offline progress?
Yes. Idle Monster TD keeps producing while the game is closed, and you collect the progress when you come back.
Is Idle Monster TD an idle game or an active one?
Leans idle: we rate it 70 on a scale where 0 means fully active and 100 means it plays itself. Checking in a few times a day is enough.
Is Idle Monster TD free?
Idle Monster TD is free to play, with optional in-game purchases.
Where can you play Idle Monster TD?
Idle Monster TD is available on steam.
What games are like Idle Monster TD?
Legends of Monster:Idle RPG, Tap Wizard 2 and Incremental Adventures share the most with it. Legends of Monster:Idle RPG: also animals, combat. All games like Idle Monster TD →