Free to playKill the Lich Idle One resource, endless flow
Route Momentum through a growing web of actions, tune the flow, and let the idle progress carry you to the Lich.
Is Kill the Lich Idle worth it?
Kill the Lich Idle is worth it if…
- you like watching a system you built run itself while you get on with your day
- you enjoy optimization puzzles where every formula is laid out in the open
- you want an idle game that respects the hours you spend away from it
- you like slow, long-haul progression measured in weeks rather than sessions
Screenshots
Route the Momentum
Momentum generates on its own, but where you send it is the game. You open pipes downstream, fill nodes, and each filled action grants attributes that lower the requirements of others, which pushes you further. Send flow toward boosting generation, or toward unlocking the next action node. With several secondary resources in play, picking the right direction at the right moment is the whole optimization puzzle. There is a small pleasure in it: you nudge a dial, the flow shifts, and a node that took an hour last loop fills in half the time.
The Math Is on Your Side
Every formula in the game is fully exposed, so you always see exactly what a change will do before you make it. When the network gets tangled, a scrollable map with multiple zoom levels lets you step back and read the whole system at a glance: what is flowing where, what is stalled, what is ready. The numbers are not hidden behind vague percentages; they are right there, waiting to be argued with.
A True Idle Game
This one is built for weeks and months, not an evening. You set up your flow logic, close the game, and let the harvest play out. Being offline or paused banks Bonus Time at full efficiency, and you can spend it to multiply simulation speed, so no hour is ever wasted. Once automation is unlocked, most of your time is spent checking in every few hours, making a few adjustments, and leaving again. It fits quietly in the background of a day, which is exactly what it wants to do.
What happens when you prestige?
What do you actually do against the Lich?
After a few hours of build-up, you head north to fight the Lich's Forces in an automated Phase 2. That run ends in a reset, but it pays out resources for a massive upgrade tree. The real strategy is choosing which upgrades compress the timeline of your next run, so each loop starts faster and reaches further than the last. The Lich itself stays ahead of you for a long while; beating it is the endpoint of a long chain of resets, not a single fight.
How deep do the resets go?
There are two distinct layers of prestige restarts, plus a New Game+ with its own upgrades, for players who want the ladder to keep going. Each layer is meant to change how a run plays rather than just multiply the same numbers.
How many actions are there to unlock?
The web of actions grows with every loop, scaling past 300 in total. Early on you unlock them steadily as you fill nodes; later, prestige rewards and whispers from the Lich's Forces open new branches. New unlocks and hints are paced out to keep long runs moving, and since each reset layer reshuffles what is worth doing, the web you end up navigating looks different from the one you started with.
Can you play it solo and at your own pace?
It is a singleplayer game with no timers or punishing failure, and it plays entirely at whatever pace you set. There is also a Discord where you can report bugs, suggest ideas, or compare progress numbers with other people climbing the same ladder. Nothing there is required; the game runs happily on its own, offline, while you are away doing something else.

















