Strategy games include RTS, turn-based tactics, 4X, grand strategy, and mobile “base builder” strategy. Below are recent market-size estimates, franchise milestones, and Steam engagement indicators for major grand strategy titles.
Paradox Interactive (FY2025): Sales of MSEK 2,191.9 and “six million monthly active players” referenced in its year-end report.
Supercell (FY2025): Revenue $3.01B / €2.65B and EBITDA $1.06B / €0.93B; corporate taxes paid in Finland €220M. Industry reporting also cites ~290M monthly active players.
Civilization franchise: 70M+ copies sold-in and 1B+ hours played (2K statement).
Age of Empires franchise: Reached 60M players worldwide (official franchise update). Microsoft previously stated 20M+ copies sold worldwide (2010).
Strategy games market growth (global)
The following figures come from a genre-level market-size estimate that tracks “strategy games” as a category.
Year
Bar
Value
2025
$17.86B
2026
$19.52B
2030 (forecast)
$27.61B
Max = $27.61B. Widths: 2025 64.69%, 2026 70.70%, 2030 100.00%.
Grand strategy engagement on Steam (all-time peak concurrent players)
Steam all-time peak concurrency is a useful “ceiling” indicator for how high each title has climbed on the platform at any point in time.
Game
Bar
All-time peak
Total War: WARHAMMER III
166,754
Sid Meier’s Civilization VI
162,657
Crusader Kings III
98,872
Hearts of Iron IV
93,196
Sid Meier’s Civilization V
91,363
Stellaris
68,602
Max = 166,754. Widths: Total War: WARHAMMER III 100.00%, Civilization VI 97.54%, Crusader Kings III 59.29%, Hearts of Iron IV 55.89%, Civilization V 54.79%, Stellaris 41.14%.
Lifetime scale of major strategy franchises (reported copies sold)
These public milestones show how a few long-running strategy franchises stack up in reported lifetime unit sales.
Franchise
Bar
Reported milestone
Civilization
70.0M+ copies sold-in
Age of Empires
20.0M+ copies sold (2010)
StarCraft (series)
17.6M+ copies (by end of 2015)
Max = 70.0M. Widths: Civilization 100.00%, Age of Empires 28.57%, StarCraft 25.14%.
Trends to watch in 2026
“Evergreen” monetization: Long-lived strategy titles often rely on expansions/DLC and regular updates to keep engagement high.
Mobile strategy scale: A small number of mobile-first companies can reach hundreds of millions of players monthly, dwarfing most PC-only audiences.
Platform convergence: Strategy franchises continue pushing further into console/mobile while trying to preserve depth and UI usability.
Sources
The Business Research Company — Strategy Games Global Market Report (market size/forecast): https://www.thebusinessresearchcompany.com/report/strategy-games-global-market-report
Newzoo — Global games market revenue estimates (2024): https://newzoo.com/resources/blog/global-games-market-revenue-estimates-and-forecasts-in-2024
Newzoo — Global Games Market Report 2025 (key takeaways, 2025 revenue estimate): https://newzoo.com/resources/trend-reports/newzoo-global-games-market-report-2025
Age of Empires (official) — 60M players worldwide milestone: https://www.ageofempires.com/news/whats-coming-in-2025-for-age-of-empires-and-age-of-mythology/
Microsoft News Center (2010) — Age of Empires 20M+ copies sold worldwide: https://news.microsoft.com/source/2010/08/16/microsoft-heralds-a-new-age-of-gaming-with-age-of-empires-online/
SteamDB — Grand strategy all-time peaks (individual game charts pages): https://steamdb.info/charts/?tagid=4364
Wikipedia — StarCraft series sales milestone compilation: https://en.wikipedia.org/wiki/StarCraft
