Report updated Apr 17, 2026
Z Day: Hearts of Heroes
For fans of hardcore strategy MMOs and zombie-themed survival games who enjoy competitive, social, and long-term base-building gameplay.
Z Day: Hearts of Heroes is a struggling games app that is available. With a 3.6/5 rating from 131.1K reviews, it struggles with user retention. Users particularly appreciate core gameplay loop, though technical stability and bugs remains a common concern.
What is Z Day: Hearts of Heroes?
Current Momentum
v3.06 · 4d ago
ActiveZ Day: Hearts of Heroes recently introduced Hurricane Medals and updated several recurring events. The app maintains a consistent monthly major update cycle.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Customizable legendary aircraft providing devastating aerial attack power
Explore abandoned facilities with a mechanization soldier and compete in arena battles
Global-scale warfare where players compete for territory and presidential power
How much does it cost?
- Free to download and play
- In-app purchases for game items
- Monthly subscription at $29.99 for exclusive privileges
The monetization strategy is heavily skewed toward high-value monthly subscriptions and consumable IAPs, which has led to significant 'pay-to-win' complaints from the community.
Who Built It?
FunPlus International AG
Delivering deep 4X strategy and RPG experiences for competitive mobile gamers through high-fidelity world-building and global social play.
Portfolio
13
Apps
What other apps does FunPlus International AG make?
Sea of Conquest: Pirate War
DC: Dark Legion™
State of Survival: Zombie War
Stormshot: Isle of Adventure
Call of Antia: Match 3 RPG
Boom Blast: Doomsday
Explore the full FunPlus International AG report
Portfolio breakdown, audience, momentum, and every app published by FunPlus International AG.
What do users think recently?
High confidence · Latest 100 of 131.2K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a upset sentiment. Users appreciate core gameplay loop, but report technical stability and bugs and aggressive monetization and greed.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Z Day: Hearts of Heroes?
How's The Games Market?
How does it evolve in the Games market?
Rank progression
97 active rankings tracked — 30-day window
The rivals identified
The outtake for Z Day: Hearts of Heroes
Strengths to defend, gaps to attack
Core Strengths
- Unique alternate-history WWII setting
- Differentiated tactical units (Aircraft/Supersoldiers)
- Established global alliance infrastructure
Critical Frictions
- Critical technical debt (invisible bases, login errors)
- Poor customer support response times
- Aggressive P2W perception
Growth Levers
- UI/UX modernization to match 'New Kid' competitors
- Integration of casual mini-games to diversify the gameplay loop
Market Threats
- Age of Origins' superior stability and feature variety
- Terminal churn due to unresolved account access issues
What are the next best moves?
Prioritize fix for 'Invisible Bases' and UI freezes
This is the #1 technical complaint and a primary driver for the 'Terrible' sentiment score and high churn.
Overhaul Account Recovery and Login Flow
Users report being forced to start new accounts after updates, leading to direct loss of long-term, high-value players.
Audit Support Response SLAs
High frequency of complaints regarding support taking weeks to respond or providing generic excuses for lost items.
Feature Gaps vs Competitors
- Integrated Tower Defense mini-games (available in Age of Origins)
- Real-time control of multiple troop marches (available in Kiss of War)
- Vertical base-building mechanics (available in Last Fortress: Underground)
Key Takeaways
If I were the PM of Z Day, I would halt all new event development to focus exclusively on technical stabilization and account recovery. While the WWII setting and Aircraft mechanics are strong differentiators, they are currently irrelevant because the core user experience is broken by game-ending bugs and a perceived lack of developer support.
Where Is It Heading?
Declining
Upset user base reporting 'invisible bases' and login failures — indicates critical technical debt.
v3.06.1 update (April 2026) focused on events and minor fixes — shows active maintenance but no major stability overhaul.
Declining sentiment trend due to aggressive monetization and poor support response.