Next hints.
#15: (not Necesse)
Let's rise your settlement, before it falls again to Ruins.
Build your city and defend against the hordes of the corruption attacking at night.
Even if your colony is overrun by corruption, you gain abilities to do better next time.
This obscure indie game by a single developer receives constant updates since it's release in 2019.
#14: Demon's Souls as guessed by UnderwaterFunktown.
On the first day man was granted a soul and with it, clarity.
On the second day upon Earth was planted an irrevocable poison.
A soul-devouring demon.
#13: (not Turok)
At the time the game had a discussion surrounding it, as in difference to other games in the genre at the time it had lifes.
That was unusual for shooters in the 90s.
#12:
The kingdom of Duhan was struck by the Flash.
#11: Another Code: R – A Journey into Lost Memories as guessed by drbunnig.
In difference it's predecessor that came to the US, this game didn't as a decision of the publisher, even though the european release already had provided an english translation.