Idle Necronomics is a single-player incremental idle game in the RPG and simulation genres for PC. Players take on the role of a necromancer who reaps souls from the living to build supernatural capital and expand an undead operation that runs continuously.
Gameplay
The core loop centers on claiming floors by collecting souls. Each regular floor requires ten souls, gathered by clicking or holding on enemies to reap them while a soul vessel fills. Progress leads to the next floor once the required souls are obtained. Boss encounters introduce additional layers through gambling and investing mechanics that help numbers scale upward.
Investing souls occurs across four upgrade portfolios labeled Click, Army, Tithe, and Forge. Early investments unlock the first automatic attacker, which reduces reliance on manual clicking. Continued upgrades shorten the time spent on lower floors from minutes down to seconds. Permanent power comes from commanding representative undead companions that avoid cluttering the screen with duplicates. Defeating boss covenants grants access to eight build-changing relics. Systems such as the Soul Exchange, Soul Crystal, and Ferryman's Wager allow idle capital to generate returns. Bounded offline progress carries forward when returning to the campaign, avoiding any reset screen.
Game Modes
The experience unfolds through a structured 200-floor initial campaign set across distinct dark-fantasy regions. Reaching floor 100 unlocks ascension for permanent Black Sigils that carry over into subsequent play. A more demanding second cycle follows the first campaign, extending the climb with increased challenge while maintaining the same core progression systems.
These cycles emphasize visible acceleration where the workload remains clear even as overall power grows to absurd levels. The single-player format keeps all activity focused on personal advancement without external competition.
Progression Systems
Upgrades and relics alter how souls convert into capital and how attacks function over time. The four portfolios provide distinct paths for improving click efficiency, army capabilities, tithe returns, and forge enhancements. Relics obtained from covenants shift build strategies without requiring repeated unit management. Gambling elements tied to bosses add risk and reward layers that influence long-term gains. Offline accumulation stays bounded to encourage regular returns rather than indefinite absence.
Is It Worth Playing?
Idle Necronomics suits players who enjoy incremental games where steady investment leads to rapid scaling and permanent upgrades. The single-player structure and focus on readable progression make it accessible for those who prefer solo campaigns over multiplayer elements. The combination of clicking, automation, investing, and ascension cycles delivers consistent forward momentum across the 200-floor campaign and its follow-up cycle. Those drawn to simulation-style resource management and RPG-adjacent undead themes will find the mechanics align directly with visible power growth without unnecessary complexity.