It is more an RTS than a 'classical' wargame, but you could do it in Warzone 2100. It is old for now (but it was very fun in 2000s). It could be fun for you today. There is a free and open source version : https://wz2100.net/ . Source: 6 months ago

It's free at wz2100.net and it's tiny, mere megabytes. Source: 11 months ago

There is also Warzone 2100 as a freeware RTS if you want something else to play https://wz2100.net/. Source: 12 months ago

I never had any problems running it on mine, but Warzone is a very old game. Are you using the latest version? https://wz2100.net/. Source: about 1 year ago

Https://wz2100.net the best free and open-source rts ever. Optimised apple silicon processors. Source: about 1 year ago

Someone will make the AI equivalent of https://web3isgoinggreat.com/. Since AI is admittedly not pure hype but has some real successes (and because it can't be measured in $ like crypto), I'd like it to have 2 columns, "successes" and "failures". Articles where a company announces a plans to use AI, company replaces workers with AI, or there is some rumor will be in the center. Articles where AI works as intended... - Source: Hacker News / 5 months ago

Https://web3isgoinggreat.com has no shortage of content. - Source: Hacker News / 5 months ago

When you're running low on funds, just mint yourself $1bn Dec 26, 2023 Tether mints $1B USDT for ‘inventory replenish’ [0] Sep 19, 2023 Tether authorizes $1B USDT to ‘replenish’ Tron network [1] Feb 3, 2021 Tether pays $18.5 million in penalties; NY Attorney General alleges they don't have the cash reserves they claim [2] [0] https://cointelegraph.com/news/tether-1-billion-usdt-inventory-replenish [1]... - Source: Hacker News / 6 months ago

You need to read https://web3isgoinggreat.com/ more. - Source: Hacker News / 7 months ago

It's not the bank you need to worry about in DeFi , e.g. https://web3isgoinggreat.com/. - Source: Hacker News / 7 months ago